2BAO6-NF-U353Wireless Adapter

5GHz band (W52): Indoor use only Bande 5 GHz (W52): utilisation intérieure uniquement 5400Mbps WiFi6 Adapter NF-U353 NF-U352 NF-U329 NF-U311 This device complies with Innovation, Science, and Economic Development Canad licence-exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. Le présent appareil est conforme aux CNR d' Innovation, Sciences et Développement économique Canada applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil nedoit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement. The device has been tested and comply with ISED SAR limits. Users can obtain ISED information on RF exposure and compliance, this equipment should be installed and operated with minimum distance 5mm between the radiator& your body. L'appareil a été testé et répond aux limites de SAR ISED. Les utilisateurs peuvent obtenir de l'information de ISED sur l'exposition aux RF et la conformité, et l'appareil doit être installé et utilisé de manière à ce que la distance entre le radiateur et le corps soit d'au moins 5 mm. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: —Reorient or relocate the receiving antenna. —Increase the separation between the equipment and receiver. —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. —Consult the dealer or an experienced radio/TV technician for help. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. between the radiator& your body. This equipment should be installed and operated with minimum distance 5mm

Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-SA Page 1 of 23 APPENDIX C CALIBRATION CERTIFICATES Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-SA Page 2 of 23 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-SA Page 3 of 23 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-SA Page 4 of 23 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-SA Page 5 of 23 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-SA Page 6 of 23 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-SA Page 7 of 23 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-SA Page 8 of 23 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-SA Page 9 of 23 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-SA Page 10 of 23 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-SA Page 11 of 23 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-SA Page 12 of 23 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-SA Page 13 of 23 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-SA Page 14 of 23 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-SA Page 15 of 23 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-SA Page 16 of 23 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-SA Page 17 of 23 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-SA Page 18 of 23 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-SA Page 19 of 23 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-SA Page 20 of 23 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-SA Page 21 of 23 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-SA Page 22 of 23 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-SA Page 23 of 23

Shenzhen Accurate Technology Co., Ltd. No.: 2504Z84276E-RF Test Photos Test Photos Page 1 / 3 Photo of Power Line Conducted Emission Measurement Shenzhen Accurate Technology Co., Ltd. No.: 2504Z84276E-RF Test Photos Test Photos Page 2 / 3 Radiated Spurious Emissions Test View (9kHz-30MHz) Radiated Spurious Emissions Test View (30MHz-1GHz) Shenzhen Accurate Technology Co., Ltd. No.: 2504Z84276E-RF Test Photos Test Photos Page 3 / 3 Radiated Spurious Emissions Test View (1GHz-18 GHz) Radiated Spurious Emissions Test View (Above 18GHz) ***** END *****

Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-RF-00B Rev:A/4.0(2024/11/01) Page 190 of 213 TR-4-E-R027 802.11ax40_5755MHz_RU_Full_Chain 0 802.11ax40_5795MHz_RU_Full_Chain 0 802.11ax40_5755MHz_RU_Full_Chain 1 802.11ax40_5795MHz_RU_Full_Chain 1 802.11ax80_5775MHz_RU_Full_Chain 0 802.11ax80_5775MHz_RU_Full_Chain 1 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-RF-00B Rev:A/4.0(2024/11/01) Page 191 of 213 TR-4-E-R027 Maximum Conducted Output Power 5150-5250MHz Mode Antenna Test Frequency (MHz) Average Output Power(dBm) Limit (dBm) Verdict 802.11a Chain 0 5180 15.3 24 Pass 5200 15.89 24 Pass 5240 16.57 24 Pass Chain 1 5180 16.06 24 Pass 5200 16.21 24 Pass 5240 16.67 24 Pass 802.11ac20 Chain 0 5180 15.3 24 Pass 5200 15.91 24 Pass 5240 16.7 24 Pass Chain 1 5180 15.77 24 Pass 5200 16.3 24 Pass 5240 16.56 24 Pass Chain 0+Chain 1 5180 18.55 24 Pass 5200 19.12 24 Pass 5240 19.64 24 Pass 802.11ac40 Chain 0 5190 13.18 24 Pass 5230 12.78 24 Pass Chain 1 5190 12.53 24 Pass 5230 13.32 24 Pass Chain 0+Chain 1 5190 15.88 24 Pass 5230 16.07 24 Pass 802.11ac80 Chain 0 5210 12.8 24 Pass Chain 1 5210 12.74 24 Pass Chain 0+Chain 1 5210 15.78 24 Pass 802.11ax20_RU_Full Chain 0 5180 15.31 24 Pass 5200 15.92 24 Pass 5240 16.77 24 Pass Chain 1 5180 15.87 24 Pass 5200 16.14 24 Pass 5240 16.57 24 Pass Chain 0+Chain 1 5180 18.61 24 Pass 5200 19.04 24 Pass Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-RF-00B Rev:A/4.0(2024/11/01) Page 192 of 213 TR-4-E-R027 Mode Antenna Test Frequency (MHz) Average Output Power(dBm) Limit (dBm) Verdict 802.11ax20_RU_Full Chain 0+Chain 1 5240 19.68 24 Pass 802.11ax40_RU_Full Chain 0 5190 11.01 24 Pass 5230 10.64 24 Pass Chain 1 5190 10.21 24 Pass 5230 11.28 24 Pass Chain 0+Chain 1 5190 13.64 24 Pass 5230 13.98 24 Pass 802.11ax80_RU_Full Chain 0 5210 13.58 24 Pass Chain 1 5210 14.2 24 Pass Chain 0+Chain 1 5210 16.91 24 Pass 5725-5850MHz Mode Antenna Test Frequency (MHz) Average Output Power(dBm) Limit (dBm) Verdict 802.11a Chain 0 5745 18.19 30 Pass 5785 18.1 30 Pass 5825 18.28 30 Pass Chain 1 5745 18.29 30 Pass 5785 18.27 30 Pass 5825 18.46 30 Pass 802.11ac20 Chain 0 5745 18.17 30 Pass 5785 18.33 30 Pass 5825 18.46 30 Pass Chain 1 5745 18.14 30 Pass 5785 18.28 30 Pass 5825 18.08 30 Pass Chain 0+Chain 1 5745 21.17 30 Pass 5785 21.32 30 Pass 5825 21.28 30 Pass 802.11ac40 Chain 0 5755 10.56 30 Pass 5795 10.87 30 Pass Chain 1 5755 12.0 30 Pass 5795 11.52 30 Pass Chain 0+Chain 1 5755 14.35 30 Pass 5795 14.22 30 Pass Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-RF-00B Rev:A/4.0(2024/11/01) Page 193 of 213 TR-4-E-R027 Mode Antenna Test Frequency (MHz) Average Output Power(dBm) Limit (dBm) Verdict 802.11ac80 Chain 0 5775 12.77 30 Pass Chain 1 5775 13.83 30 Pass Chain 0+Chain 1 5775 16.32 30 Pass 802.11ax20_RU_Full Chain 0 5745 18.5 30 Pass 5785 18.35 30 Pass 5825 18.6 30 Pass Chain 1 5745 18.29 30 Pass 5785 18.4 30 Pass 5825 18.22 30 Pass Chain 0+Chain 1 5745 21.41 30 Pass 5785 21.39 30 Pass 5825 21.42 30 Pass 802.11ax40_RU_Full Chain 0 5755 10.45 30 Pass 5795 10.89 30 Pass Chain 1 5755 12.12 30 Pass 5795 12.07 30 Pass Chain 0+Chain 1 5755 14.38 30 Pass 5795 14.53 30 Pass 802.11ax80_RU_Full Chain 0 5775 10.56 30 Pass Chain 1 5775 12.25 30 Pass Chain 0+Chain 1 5775 14.5 30 Pass Note: The maximum antenna gain is 1.86 dBi. The device employed Cyclic Delay Diversity (CDD) for 802.11 MIMO transmitting, per KDB 662911 D01 Multiple Transmitter Output v02r01, for (802.11ac20/ac40/ac80/ax20/ax40/ax80) power measurements on IEEE 802.11 devices: Array Gain = 0dB (i.e., no array gain) For N ANT ≤4; So: Directional gain<6dBi, the limit is not reduced. Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-RF-00B Rev:A/4.0(2024/11/01) Page 194 of 213 TR-4-E-R027 Power Spectral Density 5150-5250MHz Mode Antenna Test Frequency (MHz) Reading (dBm/MHz) Duty Cycle Factor(dB) Result (dBm/MHz) Limit (dBm/MHz) Verdict 802.11a Chain 0 5180 3.63 0.25 3.88 11 Pass 5200 4.22 0.25 4.47 11 Pass 5240 5.06 0.25 5.31 11 Pass Chain 1 5180 4.24 0.25 4.49 11 Pass 5200 4.65 0.25 4.9 11 Pass 5240 5.20 0.25 5.45 11 Pass 802.11ac20 Chain 0 5180 3.43 0.26 3.69 11 Pass 5200 4.10 0.26 4.36 11 Pass 5240 4.58 0.26 4.84 11 Pass Chain 1 5180 3.98 0.26 4.24 11 Pass 5200 4.49 0.26 4.75 11 Pass 5240 4.88 0.26 5.14 11 Pass Chain 0+Chain 1 5180 / / 6.98 11 Pass 5200 / / 7.57 11 Pass 5240 / / 8.00 11 Pass 802.11ac40 Chain 0 5190 -2.63 1.46 -1.17 11 Pass 5230 -2.92 1.46 -1.46 11 Pass Chain 1 5190 -3.08 1.46 -1.62 11 Pass 5230 -2.18 1.46 -0.72 11 Pass Chain 0+Chain 1 5190 / / 1.62 11 Pass 5230 / / 1.94 11 Pass 802.11ac80 Chain 0 5210 -6.61 2.55 -4.06 11 Pass Chain 1 5210 -6.22 2.55 -3.67 11 Pass Chain 0+Chain 1 5210 / / -0.85 11 Pass 802.11ax20_RU_Full Chain 0 5180 3.35 0.86 4.21 11 Pass 5200 3.79 0.86 4.65 11 Pass 5240 4.68 0.86 5.54 11 Pass Chain 1 5180 3.75 0.86 4.61 11 Pass 5200 4.02 0.86 4.88 11 Pass 5240 4.71 0.86 5.57 11 Pass Chain 0+Chain 1 5180 / / 7.42 11 Pass 5200 / / 7.78 11 Pass Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-RF-00B Rev:A/4.0(2024/11/01) Page 195 of 213 TR-4-E-R027 Mode Antenna Test Frequency (MHz) Reading (dBm/MHz) Duty Cycle Factor(dB) Result (dBm/MHz) Limit (dBm/MHz) Verdict 802.11ax20_RU_Full Chain 0+Chain 1 5240 / / 8.57 11 Pass 802.11ax40_RU_Full Chain 0 5190 -4.66 1.50 -3.16 11 Pass 5230 -5.28 1.50 -3.78 11 Pass Chain 1 5190 -5.04 1.50 -3.54 11 Pass 5230 -4.67 1.50 -3.17 11 Pass Chain 0+Chain 1 5190 / / -0.34 11 Pass 5230 / / -0.45 11 Pass 802.11ax80_RU_Full Chain 0 5210 -5.51 2.46 -3.05 11 Pass Chain 1 5210 -5.64 2.46 -3.18 11 Pass Chain 0+Chain 1 5210 / / -0.10 11 Pass Result = Reading + Duty Cycle Factor Note: The maximum antenna gain is 1.86dBi. The device employed Cyclic Delay Diversity (CDD) for 802.11 MIMO transmitting, per KDB 662911 D01 Multiple Transmitter Output v02r01, for (802.11ac20/ac40/ac80/ax20/ax40/ax80)power spectral density (PSD) measurements on the devices: Array Gain = 10 log(N ANT /N ss )dB So: Di…

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Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-RF-00B Rev:A/4.0(2024/11/01) Page 166 of 213 TR-4-E-R027 APPENDIX Test Information: Sample No.: 3CBN-2 Test Date: 2025/11/14~2026/03/18 Test Site: RF Test Mode: Transmitting Tester: Cayde Hou Test Result: Pass Environmental Conditions: Temperature: (°C) 20.8~25.5 Relative Humidity: (%) 49~53 ATM Pressure: (kPa) 100.4~101.9 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-RF-00B Rev:A/4.0(2024/11/01) Page 167 of 213 TR-4-E-R027 Emission Bandwidth 26dB Emission Bandwidth 5150-5250MHz Mode Antenna Test Frequency (MHz) Result (MHz) 802.11a Chain 0 5180 23.126 5200 22.860 5240 23.242 Chain 1 5180 23.504 5200 23.010 5240 23.066 802.11ac20 Chain 0 5180 23.879 5200 23.622 5240 23.686 Chain 1 5180 23.973 5200 24.141 5240 23.921 802.11ac40 Chain 0 5190 45.846 5230 45.746 Chain 1 5190 45.746 5230 45.746 802.11ac80 Chain 0 5210 86.286 Chain 1 5210 86.486 802.11ax20_RU_Full Chain 0 5180 24.061 5200 24.155 5240 24.053 Chain 1 5180 23.943 5200 23.952 5240 24.045 802.11ax40_RU_Full Chain 0 5190 44.645 5230 44.945 Chain 1 5190 45.145 5230 45.245 802.11ax80_RU_Full Chain 0 5210 81.281 Chain 1 5210 81.281 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-RF-00B Rev:A/4.0(2024/11/01) Page 168 of 213 TR-4-E-R027 6dB Emission Bandwidth 5725-5850MHz Mode Antenna Test Frequency (MHz) Result (MHz) Limit (MHz) Verdict 802.11a Chain 0 5745 16.416 0.5 Pass 5785 16.416 0.5 Pass 5825 16.416 0.5 Pass Chain 1 5745 16.467 0.5 Pass 5785 16.467 0.5 Pass 5825 16.416 0.5 Pass 802.11ac20 Chain 0 5745 17.668 0.5 Pass 5785 17.668 0.5 Pass 5825 17.668 0.5 Pass Chain 1 5745 17.668 0.5 Pass 5785 17.668 0.5 Pass 5825 17.668 0.5 Pass 802.11ac40 Chain 0 5755 36.236 0.5 Pass 5795 36.136 0.5 Pass Chain 1 5755 36.236 0.5 Pass 5795 36.236 0.5 Pass 802.11ac80 Chain 0 5775 76.076 0.5 Pass Chain 1 5775 76.076 0.5 Pass 802.11ax20_RU_Full Chain 0 5745 19.019 0.5 Pass 5785 19.069 0.5 Pass 5825 19.069 0.5 Pass Chain 1 5745 19.069 0.5 Pass 5785 19.019 0.5 Pass 5825 19.019 0.5 Pass 802.11ax40_RU_Full Chain 0 5755 38.038 0.5 Pass 5795 38.038 0.5 Pass Chain 1 5755 38.238 0.5 Pass 5795 38.238 0.5 Pass 802.11ax80_RU_Full Chain 0 5775 76.677 0.5 Pass Chain 1 5775 76.877 0.5 Pass Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-RF-00B Rev:A/4.0(2024/11/01) Page 169 of 213 TR-4-E-R027 5150-5250MHz 802.11a_5180MHz_Chain 0 802.11a_5200MHz_Chain 0 802.11a_5240MHz_Chain 0 802.11a_5180MHz_Chain 1 802.11a_5200MHz_Chain 1 802.11a_5240MHz_Chain 1 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-RF-00B Rev:A/4.0(2024/11/01) Page 170 of 213 TR-4-E-R027 802.11ac20_5180MHz_Chain 0 802.11ac20_5200MHz_Chain 0 802.11ac20_5240MHz_Chain 0 802.11ac20_5180MHz_Chain 1 802.11ac20_5200MHz_Chain 1 802.11ac20_5240MHz_Chain 1 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-RF-00B Rev:A/4.0(2024/11/01) Page 171 of 213 TR-4-E-R027 802.11ac40_5190MHz_Chain 0 802.11ac40_5230MHz_Chain 0 802.11ac40_5190MHz_Chain 1 802.11ac40_5230MHz_Chain 1 802.11ac80_5210MHz_Chain 0 802.11ac80_5210MHz_Chain 1 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-RF-00B Rev:A/4.0(2024/11/01) Page 172 of 213 TR-4-E-R027 802.11ax20_5180MHz_RU_Full_Chain 0 802.11ax20_5200MHz_RU_Full_Chain 0 802.11ax20_5240MHz_RU_Full_Chain 0 802.11ax20_5180MHz_RU_Full_Chain 1 802.11ax20_5200MHz_RU_Full_Chain 1 802.11ax20_5240MHz_RU_Full_Chain 1 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-RF-00B Rev:A/4.0(2024/11/01) Page 173 of 213 TR-4-E-R027 802.11ax40_5190MHz_RU_Full_Chain 0 802.11ax40_5230MHz_RU_Full_Chain 0 802.11ax40_5190MHz_RU_Full_Chain 1 802.11ax40_5230MHz_RU_Full_Chain 1 802.11ax80_5210MHz_RU_Full_Chain 0 802.11ax80_5210MHz_RU_Full_Chain 1 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-RF-00B Rev:A/4.0(2024/11/01) Page 174 of 213 TR-4-E-R027 5725-5850MHz 802.11a_5745MHz_Chain 0 802.11a_5785MHz_Chain 0 802.11a_5825MHz_Chain 0 802.11a_5745MHz_Chain 1 802.11a_5785MHz_Chain 1 802.11a_5825MHz_Chain 1 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-RF-00B Rev:A/4.0(2024/11/01) Page 175 of 213 TR-4-E-R027 802.11ac20_5745MHz_Chain 0 802.11ac20_5785MHz_Chain 0 802.11ac20_5825MHz_Chain 0 802.11ac20_5745MHz_Chain 1 802.11ac20_5785MHz_Chain 1 802.11ac20_5825MHz_Chain 1 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-RF-00B Rev:A/4.0(2024/11/01) Page 176 of 213 TR-4-E-R027 802.11ac40_5755MHz_Chain 0 802.11ac40_5795MHz_Chain 0 802.11ac40_5755MHz_Chain 1 802.11ac40_5795MHz_Chain 1 802.11ac80_5775MHz_Chain 0 802.11ac80_5775MHz_Chain 1 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-RF-00B Rev:A/4.0(2024/11/01) Page 177 of 213 TR-4-E-R027 802.11ax20_5745MHz_RU_Full_Chain 0 802.11ax20_5785MHz_RU_Full_Chain 0 802.11ax20_5825MHz_RU_Full_Chain 0 802.11ax20_5745MHz_RU_Full_Chain 1 802.11ax20_5785MHz_RU_Full_Chain 1 802.11ax20_5825MHz_RU_Full_Chain 1 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-RF-00B Rev:A/4.0(2024/11/01) Page 178 of 213 TR-4-E-R027 802.11ax40_5755MHz_RU_Full_Chain 0 802.11ax40_5795MHz_RU_Full_Chain 0 802.11ax40_5755MHz_RU_Full_Chain 1 802.11ax40_5795MHz_RU_Full_Chain 1 802.11ax80_5775MHz_RU_Full_Chain 0 802.11ax80_5775MHz_RU_Full_Chain 1 Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-RF-00B Rev:A/4.0(2024/11/01) Page 179 of 213 TR-4-E-R027 99% Occupied Bandwidth 5150-5250MHz Mode Antenna Test Frequency (MHz) 99% OBW (MHz) 802.11a Chain 0 5180 16.600 5200 16.600 5240 16.550 Chain 1 5180 17.450 5200 17.600 5240 17.550 802.11ac20 Chain 0 5180 17.700 5200 17.700 5240 18.600 Chain 1 5180 18.550 5200 18.550 5240 18.800 802.11ac40 Chain 0 5190 37.200 5230 37.100 Chain 1 5190 37 5230 36.900 802.11ac80 Chain 0 5210 77 Chain 1 5210 76.600 802.11ax20_RU_Full Chain 0 5180 19.300 5200 19.300 5240 19.300 Chain 1 5180 19.250 5200 19.200 5240 19.200 802.11ax40_RU_Full Chain 0 5190 38.200 5230 38.400 Chain 1 5190 38.600 5230 38.400 802.11ax80_RU_Full Chain 0 5210 77.800 Chain 1 …

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Note: This report must not be used by the customer to claim product certification, approval, or endorsement by A2LA, or any agency of the Federal Government. The information marked “#” is provided by the applicant, the laboratory is not responsible for its authenticity and this information can affect the validity of the result in the test report. Customer model name, addresses, names, trademarks etc. are included but no need marked. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. Shenzhen Accurate Technology Co., Ltd. Floor 1, KuMaKe Building, Dongzhou Community, Guangming Street, Guangming District, Shenzhen, Guangdong, China. Tel: +86 755-26503290 Web: www.atc-lab.com Rev:A/4.0(2024/11/01) Page 1 of 213 TR-4-E-R027 TEST REPORT Applicant Name: Shenzhen Sihaijialan Electronic Technology Co., Ltd. Address: 301, Building 2, Hongxin Industrial Park, No. 1303, Guanguang Road, Xinlan Community,Guanlan Street, Longhua District, Shenzhen 518000 China Report Number: 2504Z84276E-RF-00B FCC ID: 2BAO6-NF-U353 Test Standard (s) FCC PART 15.407 Sample Description Product Name: Wireless Adapter Model No.: NF-U353 Trade Mark: N/A Date Received: 2025-11-04 Report Date: 2026-03-23 Test Result: The EUT complied with the standards above. Prepared and Checked By: Approved By: Roger.Ling Bob. Liao EMC Engineer EMC Engineer Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-RF-00B Rev:A/4.0(2024/11/01) Page 2 of 213 TR-4-E-R027 TABLE OF CONTENTS DOCUMENT REVISION HISTORY ................................................................................................................ 4 GENERAL INFORMATION ............................................................................................................................ 5 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ........................................................................ 5 OBJECTIVE ................................................................................................................................................... 6 TEST METHODOLOGY .................................................................................................................................... 6 TEST FACILITY .............................................................................................................................................. 6 MEASUREMENT UNCERTAINTY ....................................................................................................................... 6 SYSTEM TEST CONFIGURATION ............................................................................................................... 7 DESCRIPTION OF TEST CONFIGURATION ......................................................................................................... 7 EUT EXERCISE SOFTWARE AND POWER LEVEL # ............................................................................................ 8 SPECIAL ACCESSORIES ................................................................................................................................. 9 EQUIPMENT MODIFICATIONS .......................................................................................................................... 9 SUPPORT EQUIPMENT LIST AND DETAILS ....................................................................................................... 9 EXTERNAL I/O CABLE .................................................................................................................................... 9 BLOCK DIAGRAM OF TEST SETUP .................................................................................................................. 9 SUMMARY OF TEST RESULTS ................................................................................................................. 11 TEST EQUIPMENT LIST ............................................................................................................................. 12 RF EXPOSURE ............................................................................................................................................ 14 APPLICABLE STANDARD ............................................................................................................................... 14 TEST RESULT ............................................................................................................................................. 14 ANTENNA REQUIREMENT ........................................................................................................................ 15 APPLICABLE STANDARD ............................................................................................................................... 15 ANTENNA CONNECTOR CONSTRUCTION ....................................................................................................... 15 AC CONDUCTED EMISSIONS ................................................................................................................... 16 APPLICABLE STANDARD ............................................................................................................................... 16 EUT SETUP ................................................................................................................................................ 16 EMI TEST RECEIVER SETUP ........................................................................................................................ 16 TEST PROCEDURE ...................................................................................................................................... 16 CALCULATION ............................................................................................................…

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TengxiangTechnology.Inc 东莞市腾祥电子有限公司 ProductNumber:AN2457-23E01BO-B ProductName:Antenna Page1 SpecificationForApproval Date:2023.3.3 Version:1.0 客户名称 Customer： 四海伽蓝 客户料号 CustomerP/N： 腾祥料号 TXP/N： AN2457-23E01BO-B 规格描述 Description: 0.81mm L=30mm TengxiangCheckedBy: 腾祥审核 CustomerApprovedBy: 客户审核 DRAWN 制作 路婷 TESTEDBY 检测 CHECKEDBY 审核 胡超 CHECKEDBY 审核 Q.C.DEPT. 品管 梁凤珍 Q.C.DEPT. 品管 APPROVEDBY 核准 韦佳 APPROVEDBY 核准 NO.53ShatouShaChongRoad,ChangAnTown,Guangdongprovince,China 中国广东省东莞市长安镇沙头区沙涌路53号 TEL:86-769-81873082FAX:86-769-82663788 http://www.tenxiang.cn Shenzhen Sihaijialan Electronic Technology Co., Ltd. Black antenna Black thread TengxiangTechnology.Inc 东莞市腾祥电子有限公司 ProductNumber:AN2457-23E01BO-B ProductName:Antenna Page2 Index: 1.Specification(规格) 2.CharacteristicsandReliabilityTest(产品特性和可靠性测试标准) 3.Antenna-SParameterTestData(样品测试数据) 4.Antenna-RadiationPatternTestData(辐射模式测试数据) 5.MechanicalandPackingDrawing(图纸包装规范) 6.MaterialDescriptionandRoHSTestReport（环保测试报告） TengxiangTechnology.Inc 东莞市腾祥电子有限公司 ProductNumber:AN2457-23E01BO-B ProductName:Antenna Page3 1.Specification SamplePhoto A.ElectricalCharacteristics Frequency频率2400-2500MHz/5150-5850MHz/5900-7125MHz S.W.R.驻波比<=2.0/<=2.5 AntennaGain增益1.90dBi/1.86dBi/3.87dBi Polarization 极化方式Linear Impedance 阻抗50Ohm B.Material&MechanicalCharacteristics MaterialofPlastic塑胶材质ABS CableType线材规格OD0.81mm,BIack ConnectorType连接器规格/ C.Environmental StorageTemperature 存储温度 -30 ̊C~+65 ̊C OperationTemperature 工作温度 -30 ̊C~+65 ̊C AntennaColorStoragelife 天线颜色存储寿命 <2year 2.CharacteristicsandReliabilityTest TengxiangTechnology.Inc 东莞市腾祥电子有限公司 ProductNumber:AN2457-23E01BO-B ProductName:Antenna Page4 TestItems 测试 项目 TestConditionandProcedure 测试方法 Requirements 要求Result 结果 1V.S.W.R. 电压驻波比 SetDUTonNetworkAnalyzer;makeindividual calibrationtotest设置网络分析仪参数进行测试 DirectiveDUTspecification 符合待测物规范 PASS 2Antenna Gain 天线增益 SetDUTonAntennaChamber;makeindividual calibrationtotest设置天线暗室参数进行测试 DirectiveDUTspecification 符合待测物规范 PASS 3PullTest 拉力 Holdingwithindividualspecification;force appliedtoaxisofterminal.单独定义产品端子拉力 1.DirectiveDUTspecification 2.FrequencyTol.≤5% 符合待测物规范;频率偏移≤5% PASS 4TorqueTest 扭力 Holdingwithindividualspecification;applied clockwiseandcounterclockwisetotheaxisof terminal 单独定义产品端子之顺时针及逆时针扭力 1.DirectiveDUTspecification 2.FrequencyTol.≤5% 符合待测物规范;频率偏移≤5% PASS 5Dimension 尺寸 Inspectionofdimension,color,material,package, surfaceprocess.检查尺寸,颜色,材料,包装,表面处理 DirectiveDUTspecification 符合待测物规范 PASS 6Waterproof 防水 WithReferencetoIEC60529//IPCodeDefinition 参考IEC60529IP定义 DirectiveDUTspecification 符合待测物规范 PASS 7 SaltSpray盐 雾 GB/T2423.17-2008 Temp:35°C;RH:≥95%;NaClsolution:≥ 5%;Time:24H 温度35°C；湿度≥95%;盐水浓度≥5%；测试24H 1.NoVisualDamage 2.FrequencyTol.≤5% 无明显外观不良;频率偏移≤5% PASS 8Temperature and Humidity Chamber 恒温恒湿 GB/T2423.3-2006 Temp:65°C/12H;-30°C/12HRH:≥90%;Time: 24H 温度65°C测试12H转-30°C测试12H；湿度≥90%； 时间24H After2HoursRecovery 1.NoVisualDamage 2.FrequencyTol.≤5% 恢复2H后，无明显外观不良;频 率偏移≤5% PASS 9Agingtest 老化 GB/T2423.2-2008 Temp:65°C;Time:24hours 温度65°C，测试24H After2HoursRecovery 1.NoVisualDamage 2.FrequencyTol.≤5% 无明显外观不良;频率偏移≤5% PASS 10RoHSWithReferencetoIEC62321:2008withflowchart 参考IEC62321测试流程 DirectiveRoHS2011/65/EU 符合RoHS2015/863/EU标准 PASS 3.Antenna-SParameterTestData TengxiangTechnology.Inc 东莞市腾祥电子有限公司 ProductNumber:AN2457-23E01BO-B ProductName:Antenna Page5 4.Antenna-RadiationPatternTestData TengxiangTechnology.Inc 东莞市腾祥电子有限公司 ProductNumber:AN2457-23E01BO-B ProductName:Antenna Page6 2400MHz 2450MHz 2500MHz 5150MHz TengxiangTechnology.Inc 东莞市腾祥电子有限公司 ProductNumber:AN2457-23E01BO-B ProductName:Antenna Page7 5550MHz 5850MHz 6000MHz 7125MHz 5.MechanicalDrawingSeeattachedfiles

Note: This report must not be used by the customer to claim product certification, approval, or endorsement by A2LA, or any agency of the Federal Government. The information marked ―#‖ is provided by the applicant, the laboratory is not responsible for its authenticity and this information can affect the validity of the result in the test report. Customer model name, addresses, names, trademarks etc. are included but no need marked. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. Shenzhen Accurate Technology Co., Ltd. Floor 1, KuMaKe Building, Dongzhou Community, Guangming Street, Guangming District, Shenzhen, Guangdong, China. Tel: +86 755-26503290 Web: www.atc-lab.com Rev:A/4.0(2024/11/01) Page 1 of 45 TR-4-E-R050 TEST REPORT Applicant Name: Shenzhen Sihaijialan Electronic Technology Co., Ltd. Address: 301, Building 2, Hongxin Industrial Park, No. 1303, Guanguang Road, Xinlan Community,Guanlan Street, Longhua District, Shenzhen 518000 China Report Number: 2504Z84276E-SA FCC ID: 2BAO6-NF-U353 Test Standard (s) FCC 47 CFR part 2.1093 Sample Description Product Name: Wireless Adapter Model No.: NF-U353 Trade Mark: N/A Date Received: 2025-11-04 Report Date: 2026-03-03 Test Result: The EUT complied with the standards above. Prepared and Checked By: Approved By: Jack Yang Lance Li SAR Engineer SAR Engineer Shenzhen Accurate Technology Co., Ltd. Report No.: 2504Z84276E-SA Rev:A/4.0(2024/11/01) Page 2 of 45 TR-4-E-R050 Mode Max. Reported SAR Level(s) (W/kg) Limit (W/kg) WLAN 2.4G 1g Body SAR 0.70 1.6 WLAN 5.2G 1g Body SAR 0.70 WLAN 5.8G 1g Body SAR 0.71 Simultaneous 1g Body SAR 1.41 Applicable Standards FCC 47 CFR part 2.1093 Radiation exposure evaluation: portable devices RF Exposure Procedures: TCB Workshop April 2019 IEEE1528:2013 IEEE Recommended Practice for Determining the Peak Spatial-Average Specific Absorption Rate (SAR) in the Human Head from Wireless Communications Devices: Measurement Techniques KDB procedures KDB 447498 D01 General RF Exposure Guidance v06 KDB 447498 D02 SAR Procedures for Dongle Xmtr v02r01. KDB 865664 D01 SAR Measurement 100 MHz to 6 GHz v01r04 KDB 865664 D02 RF Exposure Reporting v01r02 KDB 248227 D01 802.11 Wi-Fi SAR v02r02 Note: This wireless device has been shown to be capable of compliance for localized specific absorption rate (SAR) for General Population/Uncontrolled Exposure limits specified in FCC 47 CFR part 2.1093 and has been tested in accordance with the measurement procedures specified in IEEE 1528-2013 and RF exposure KDB procedures. The results …

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