2AZKQ-20310WIFI Extension cord set

FCCWarning Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwoconditions:(1)Thisdevicemaynotcauseharmful interference,and(2)thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycauseundesiredoperation. AnyChangesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliancecouldvoidtheuser'sauthoritytooperatetheequipment. ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice,pursuanttopart15oftheFCCRules.Theselimitsare designedtoprovidereasonableprotectionagainstharmfulinterferenceinaresidentialinstallation.Thisequipmentgeneratesusesandcanradiate radiofrequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructions,maycauseharmfulinterferencetoradiocommunications. However,thereisnoguaranteethatinterferencewillnotoccurinaparticularinstallation.Ifthisequipmentdoescauseharmfulinterferencetoradioor televisionreception,whichcanbedeterminedbyturningtheequipmentoffandon,theuserisencouragedtotrytocorrecttheinterferencebyoneor moreofthefollowingmeasures: -Reorientorrelocatethereceivingantenna. -Increasetheseparationbetweentheequipmentandreceiver. -Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiverisconnected. -Consultthedealeroranexperiencedradio/TVtechnicianforhelp. FCCRFexposurestatement: TomaintaincompliancewithFCC’sRFExposureguidelines,Thisequipmentshouldbeinstalledandoperatedwithminimumdistancebetween20cm theradiatoryourbody. ICCaution: RadioStandardsSpecificationRSS-Gen,issue5 Thisdevicecontainslicence-exempttransmitter(s)/receiver(s)thatcomplywithInnovation,ScienceandEconomicDevelopmentCanada’s licence-exemptRSS(s).Operationissubjecttothefollowingtwoconditions: Thisdevicemaynotcauseinterference. Thisdevicemustacceptanyinterference,includinginterferencethatmaycauseundesiredoperationofthedevice. RFexposurestatement: TheequipmentcomplieswithICRadiationexposurelimitsetforthforuncontrolledenvironment.Thisequipmentshouldbeinstalledandoperatedwith minimumdistance20cmbetweentheradiatorandyourbody. Cetappareilcontientdesémetteurs/récepteursexemptésdelicenceconformesauxRSS(RSS)d'Innovation,SciencesetDéveloppement économiqueCanada.Lefonctionnementestsoumisauxdeuxconditionssuivantes: Cetappareilnedoitpascauserd'interférences. Cetappareildoitacceptertouteslesinterférences,ycompriscellessusceptiblesdeprovoquerunfonctionnementindésirabledel'appareil. Déclarationd'expositionRF: L'équipementestconformeàlalimited'expositionauxradiationsdelaICétabliepourunenvironnementnoncontrôlé.Cetéquipementdoitêtreinstallé etutiliséavecunedistanceminimalede20cmentreleradiateuretvotrecorps.

Kingtec (vietnam) technologies Co., ltd. Model difference statement Product Name: WIFI Extension cord set Model N o.: 20310-33, 20310-11, 20310-12 We (Kingtec (vietnam) technologies Co., ltd., HAISHAN INDUSTRIAL ZONE, PINGQIAN VILLAGE, HEXIA, DEHE COUNTY, Long An Province, Vietnam) hereby state that all the models are the same circuit and RF module, except the number of relays and model No. Signature: Name: Baofeng Fang Title: GM Assistant Tel: 0571-58317207 Email: [email protected] Date: 7.28.2021

C5266091_X10_Ed.2 1/1 Kingtec (vietnam) technologies Co., ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 7/28/2021 Subject: Request for Confidentiality FCC ID: 2AZKQ-20310 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☐ Internal Photos ☐ NOTE 1 ☐ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name: Baofeng Fang Title: GM Assistant

C5266091_X8_Ed.1 1/1 Letter of Authorization Company: Kingtec (vietnam) technologies Co., ltd. Address: HAISHAN INDUSTRIAL ZONE, PINGQIAN VILLAGE, HEXIA, DEHE COUNTY, Long An Province, Vietnam Product Name: WIFI Extension cord set Model Number: 20310-33, 20310-11, 20310-12 FCC Identifier: 2AZKQ-20310 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Baofeng Fang Date: 7/28/2021 Title: GM Assistant Signature of applicant:

1 - Page 1 of 3 - Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] APPENDIX 1- EUT PHOTO Photo 1 (For model 20310-33) Photo 2 1 - Page 2 of 3 - Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Photo 3 Photo 4 1 - Page 3 of 3 - Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Photo 5 Photo 6 ----END OF REPORT----

Markingsize:55mmX23mm Markingsize:50mmX23mm

1 - Page 1 of 3 - Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] APPENDIX 1- EUT PHOTO Photo 1 (For model 20310-33) Photo 2 1 - Page 2 of 3 - Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Photo 3 Photo 4 1 - Page 3 of 3 - Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Photo 5 ----END OF REPORT---- WIFI ANT

Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Tel: (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] RF EXPOSURE Test Report Report No.: MTi210419006-03E2 Date of issue: July 08, 2021 Applicant: Kingtec (vietnam) technologies Co., ltd. Product name: WIFI Extension cord set Model(s): 20310-33, 20310-11, 20310-12 FCC ID: 2AZKQ-20310 Shenzhen Microtest Co., Ltd. http://www.mtitest.com - Page 2 of 5 - Report No.: MTi210419006-03E2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Tel: (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Instructions 1. The report shall not be partially reproduced without the written consent of the laboratory; 2. The test results of this report are only responsible for the samples submitted; 3. This report is invalid without the seal and signature of the laboratory; 4. This report is invalid if transferred, altered or tampered with in any form without authorization; 5. Any objection to this report shall be submitted to the laboratory within 15 days from the date of receipt of the report. - Page 3 of 5 - Report No.: MTi210419006-03E2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Tel: (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] TEST RESULT CERTIFICATION Applicant’s name .................... : Kingtec (vietnam) technologies Co., ltd. Address .................................. : HAISHAN INDUSTRIAL ZONE, PINGQIAN VILLAGE, HEXIA, DEHE COUNTY, Long An Province, Vietnam Manufacturer's Name ............. : Kingtec (vietnam) technologies Co., ltd. Address .................................. : HAISHAN INDUSTRIAL ZONE, PINGQIAN VILLAGE, HEXIA, DEHE COUNTY, Long An Province, Vietnam Product description Product name ........................... : WIFI Extension cord set Trademark ............................. : JASCO, PHILIPS, CORDINATE, ATIVA, ULTRA PRO, POWERGEAR, UBER, ECOSURVIVOR Enbrighten and ProLink Model Name .......................... : 20310-33 Serial Model ............................ 20310-11, 20310-12 Standards ............................... : N/A Test procedure ....................... : KDB 447498 D01 v06 Date of Test Date (s) of performance of tests ............ : June 02, 2021 ~ July 08, 2021 Test Result ............................................. : Pass This device described above has been tested by Shenzhen Microtest Co., Ltd. and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. Testing Engineer : (Cindy Qin) Technical Manager : (Leo Su) Authorized Signatory : (Tom Xue) - Page 4 of 5 - Report No.: MTi210419006-03E2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Tel: (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] RF EXPOSURE EVALUATION According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) Radiation as specified in §1.1307(b) Limits for Maximum Permissible Exposure (MPE) MPE Calculation Method Friis transmission formula: Pd= (Pout*G)\ (4*pi*R 2 ) Where Pd= Power density in mW/cm2 Pout=output power to antenna in mW G= Numeric gain of the antenna relative to isotropic antenna Pi=3.1415926 R= distance between observation point and center of the radiator in cm(20cm) Pd the limit of MPE, 1mW/cm2. If we know the maximum gain of the antenna and total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. - Page 5 of 5 - Report No.: MTi210419006-03E2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Tel: (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Measurement Result 2.4GWiFi: Operation Frequency: WIFI 802.11b/g/n HT20: 2412-2462MHz, 802.11n HT40: 2422-2452MHz, Power density limited: 1mW/ cm 2 Antenna Type: PCB Antenna; WIFI antenna gain: 1.5dBi R=20cm mW=10^(dBm/10) antenna gain Numeric=10^(dBi/10)= 10^(1.5/10)=1.41 2.4GWiFi： Channel Freq. (MHz) modulation conducted power Tune- up power Max Antenna Evaluation result at 20cm Power density Limits (dBm) (dBm) tune-up power Gain Power density(mW/cm2 ) (mW/cm2) (dBm) (mW) Numeric Ant A Ant A Ant A Ant A Ant A Ant A 2412 802.11b 13.22 13±1 14 25.118864 1.41 0.00705 1 2437 12.13 13±1 14 25.118864 1.41 0.00705 1 2462 12.43 13±1 14 25.118864 1.41 0.00705 1 2412 802.11g 12.79 12±1 13 19.952623 1.41 0.00560 1 2437 11.55 12±1 13 19.952623 1.41 0.00560 1 2462 11.72 12±1 13 19.952623 1.41 0.00560 1 2412 802.11n H20 12.56 12±1 13 19.952623 1.41 0.00560 1 2437 11.37 12±1 13 19.952623 1.41 0.00560 1 2462 11.58 12±1 13 19.952623 1.41 0.00560 1 2422 802.11n H40 11.33 11±1 11 12.589254 1.41 0.00353 1 2437 10.50 11±1 11 12.589254 1.41 0.00353 1 2452 10.85 11±1 11 12.589254 1.41 0.00353 1 Conclusion: For the max result: 0.00705≤ 1.0 for 1g SAR, No SAR is required. ----END OF REPORT----

Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Test Report Report No.: MTi210419006-03E1 Date of issue: July 08, 2021 Applicant: Kingtec (vietnam) technologies Co., ltd. Product name: WIFI Extension cord set Model(s): 20310-33, 20310-11, 20310-12 FCC ID: 2AZKQ-20310 Shenzhen Microtest Co., Ltd. http://www.mtitest.com - Page 2 of 59 - Report No.: MTi210419006-03E1 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Instructions 1. The report shall not be partially reproduced without the written consent of the laboratory; 2. The test results of this report are only responsible for the samples submitted; 3. This report is invalid without the seal and signature of the laboratory; 4. This report is invalid if transferred, altered or tampered with in any form without authorization; 5. Any objection to this report shall be submitted to the laboratory within 15 days from the date of receipt of the report. - Page 3 of 59 - Report No.: MTi210419006-03E1 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Te l : (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Table of Contents 1 GENERAL INFORMATION .......................................................................................................................................... 6 1.1 DESCRIPTION OF EUT ................................................................................................................................................... 6 1.2 OPERATION CHANNEL LIST .............................................................................................................................................. 7 1.3 TEST CHANNEL LIST ....................................................................................................................................................... 7 1.4 ANCILLARY EQUIPMENT LIST ........................................................................................................................................... 7 1.5 DESCRIPTION OF SUPPORT UNITS .................................................................................................................................... 8 2 SUMMARY OF TEST RES U LT S .................................................................................................................................... 9 3 TEST FACILITIES AND ACCREDITATIONS ................................................................................................................... 10 3.1 TEST LABORATORY ...................................................................................................................................................... 10 3.2 ENVIRONMENTAL CONDITIONS ...................................................................................................................................... 10 3.3 MEASUREMENT UNCERTAINTY ...................................................................................................................................... 10 3.4 TEST SOFTWARE ......................................................................................................................................................... 10 4 EQUIPMENT LIST .................................................................................................................................................... 11 5 TEST RESULT ........................................................................................................................................................... 12 5.1 ANTENNA REQUIREMENT ............................................................................................................................................. 12 5.1.1 Standard requirement ....................................................................................................................................... 12 5.1.2 EUT antenna ..................................................................................................................................................... 12 5.2 PEAK OUTPUT POWER ................................................................................................................................................. 13 5.2.1 Limit .................................................................................................................................................................. 13 5.2.2 Test setup .......................................................................................................................................................... 13 5.2.3 Test procedure ................................................................................................................................................... 13 5.2.4 Te s t results ......................................................................................................................................................... 14 5.3 POWER SPECTRAL DENSITY ........................................................................................................................................... 15 5.3.1 Limit .................................................................................................................................................................. 15 5.3.2 Test setup .......................................................................................................................................................... 15 5.3.3 Test procedure ..................................................................................................................................…

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Model: 20310-33 Radiated emission Conducted emission