2AB83-32GBMB032USB Memory Stick

11.USB flash drive 16 1. EMI(Electromagnetic Interface) Notice 1.1 FCC Compliance Statement 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. 1.2 Information of User 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 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. 1.3 Caution Any changes or modifications not expressly approved by the manufacturer responsible for compliance could void the user’s authority to operate the equipment. 1.4 IC identification on Class of ITE CANICES-3 (B) / NMB-3 (B) 1.4 Specification of Compatible USB flash drive for fabWeaver - Please use the enclosed USB flash drive. - The enclosed USB flash drive is in FAT32 format. The fabWeaver 3D printer does not support USB flash drives in NTFS format. - The warranty will not be valid if a 3rd party USB drive is used. 16 2 I n s e r t t h e U S B f l a s h d r i v e i n t o t h e U S B s l o t o n t h e f r o n t o f t h e p r i n t e r . <USB flash drive> <Location of USB slot> Note - F o r d e t a i l s o n p r i n t i n g , p l e a s e r e f e r t o P.3-2 “1. Printing”. 3. USB Certification on Information 2. How to use USB flash drive 1 In s e r t t h e U S B f l a s h d r i v e i n t o t h e P C a n d s a v e t h e p r i n t i n g f i l e t o t h e U S B f l a s h d r i v e . Note - The printing file is created using the Weaver 3 Studio program. - You can check the program installation guide and detailed usage guide on the website. ❖ Information on USB flash drive - Model: 32GB-MB032 - Brand: fabWeaver - Manufacturer: Shenzhen Chenge Electronics Co.,Ltd - Memory size: 32 GByte ❖ For Certifications on this USB flash drive, refer to the followings. - FCC ID : 2AB83-32GBMB032 - KC : R-R-SRS-32GBMB032 - CE ❖ Labeling is on USB flash drive.

Sindoh Co., Ltd. 3, Seongsuiro24(isipsa)-gil, Seongdong-gu, Seoul 04797, REPUBLIC OF KOREA Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: August 24, 2021 Subject; Request for Confidentiality FCC ID: 2AB83-32GBMB032 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Jae-Young, Choi Title: Manager

FCC ID: 2AB83-32GBMB032 Model Name: 32GB-MB032 Date: 2021. 08. 24 Agent Authorization Letter SUBJECT: FCC Application for 2AB83-32GBMB032 To Whom It May Concern: We, the undersigned, hereby authorize FCC certification at Yong-Gwang, Kwon of ENG Co., Ltd. on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Yong-Gwang, Kwon of ENG Co., Ltd. on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. This authorization is valid until further written notice form the applicant. Sincerely, Name: Jae-Young, Choi Job Title: Manager

Report No.: TR-W2108-003 Page 22 of 23 ENG Co., Ltd. 135-60 Gyeongchung-daero, Gonjiam-eup, Gwangju-si, Gyeonggi-do, Korea 12813 Report Form_01 (Rev.2) TEL: +82-31-727-8300 FAX: +82-31-764-0800 http://www.the-eng.co.kr APPENDIX V - PHOTOGRAPHS REPORT (External Photos)

Report No.: TR-W2108-003 Page 21 of 23 ENG Co., Ltd. 135-60 Gyeongchung-daero, Gonjiam-eup, Gwangju-si, Gyeonggi-do, Korea 12813 Report Form_01 (Rev.2) TEL: +82-31-727-8300 FAX: +82-31-764-0800 http://www.the-eng.co.kr APPENDIX IV - IDENTIFICATION LABEL PROPOSED FCC LABEL (Part 15 sec. 15.19(a)(3)) Following label shall be printed on the back side of the product.

Report No.: TR-W2108-003 Page 23 of 23 ENG Co., Ltd. 135-60 Gyeongchung-daero, Gonjiam-eup, Gwangju-si, Gyeonggi-do, Korea 12813 Report Form_01 (Rev.2) TEL: +82-31-727-8300 FAX: +82-31-764-0800 http://www.the-eng.co.kr APPENDIX VI - PHOTOGRAPHS REPORT (Internal Photos)

Report No.: TR-W2108-003 ENG Co., Ltd. 135-60 Gyeongchung-daero, Gonjiam-eup, Gwangju-si, Gyeonggi-do, Korea 12813 Report Form_18 (Rev.0) FCC/ISED Canada CERTIFICATION TEST REPORT For the Applicant : Sindoh Co., Ltd. Product : USB Memory Stick FCC ID : 2AB83-32GBMB032 Model : 32GB-MB032 Multiple Model : N/A FCC Rule ISED Canada Rule : CFR 47 Part 15 Subpart B Section 15.101 : ICES-003 Issue 7 October 2020 We hereby certify that the above product has been tested by us with the listed rules and found in compliance with the regulation. The test data and results are issued on the test report no. TR-W2108-003 Signature Choi, Young-min / Technical Manager Date: 2021-08-18 Test Laboratory: ENG Co., Ltd. It shall not be reproduced except in full, without the written approval of the ENG Co., Ltd. This document may be altered or revised by the ENG Co., Ltd. personnel only, and shall be noted in the revision section of the document. The test results in the report only apply to the tested sample. Report No.: TR-W2108-003 Page 1 of 23 ENG Co., Ltd. 135-60 Gyeongchung-daero, Gonjiam-eup, Gwangju-si, Gyeonggi-do, Korea 12813 Report Form_01 (Rev.2) TEL: +82-31-727-8300 FAX: +82-31-764-0800 http://www.the-eng.co.kr FCC & ISED Canada TEST REPORT Project Number : EA2108C-022 Test Report Number : TR-W2108-003 Type of Equipment : USB Memory Stick FCC ID : 2AB83-32GBMB032 Model Name : 32GB-MB032 Multiple Model Name : N/A Applicant : Sindoh Co., Ltd. Address : 3, Seongsuiro24(isipsa)-gil, Seongdong-gu, Seoul 04797, Republic of Korea Manufacturer : Shenzhen Chenge Electronics Co.,Ltd. Address : NO. 402, 4th Floor, Building A, Yiyuantong Industrial Park, No.6 Zhonghao Avenue, Xiangjiaotang Community, Bantian Street, Longgang District, Shenzhen, China FCC Rule : FCC CFR 47 Part 15 Subpart B §15.101 Class B ISED Canada Rule : ICES-003 Issue 7 October 2020 Total page of Report : 23 pages Date of Receipt : 2021-08-10 Date of Issue : 2021-08-18 Test Result : Pass This test report only contains the result of a single test of the sample supplied for the examination. It is not a generally valid assessment of the features of the respective products of the mass-production. Prepared by Chu, Woo-sik / Senior Engineer 2021-08-18 Signature Date Reviewed by Choi, Young-min / Technical Manager 2021-08-18 Signature Date Report No.: TR-W2108-003 Page 2 of 23 ENG Co., Ltd. 135-60 Gyeongchung-daero, Gonjiam-eup, Gwangju-si, Gyeonggi-do, Korea 12813 Report Form_01 (Rev.2) TEL: +82-31-727-8300 FAX: +82-31-764-0800 http://www.the-eng.co.kr CONTENTS Page 1. TEST SUMMARY ............................................................................................................................ 4 1.1 TEST STANDARDS AND RESULTS ............................................................................................ 4 1.2 TEST METHODOLOGY ................................................................................................................ 4 1.3 ADDITIONS, DEVIATIONS, EXCLUSIONS FROM STANDARDS ................................................ 4 1.4 PURPOSE OF THE TEST ............................................................................................................. 4 1.5 TEST FACILITY ............................................................................................................................. 5 2. EUT (EQUIPMENT UNDER TEST) DESCRIPTION......................................................................... 6 2.1 ADDITIONAL MODEL ................................................................................................................... 6 3. TEST CONDITION ........................................................................................................................... 7 3.1 EQUIPMENT USED DURING TEST .............................................................................................. 7 3.2 CABLE DESCRIPTION ................................................................................................................. 7 3.3 MODE OF OPERATION DURING THE TEST ............................................................................... 7 3.4 TEST SETUP DRAWING............................................................................................................... 7 4. EUT MODIFICATIONS .................................................................................................................... 7 5. EMISSION TESTS ........................................................................................................................... 8 5.1 AC POWER LINE CONDUCTED EMISSION ................................................................................ 8 5.2 RADIATED EMISSION ................................................................................................................ 11 APPENDIX I - TEST INSTRUMENTATION ....................................................................................... 16 APPENDIX II - TEST SETUP PHOTOS: AC POWER LINE CONDUCTED EMISSION TEST .......... 17 APPENDIX III - TEST SETUP PHOTOS: RADIATED EMISSION TEST ........................................... 18 APPENDIX IV - IDENTIFICATION LABEL ........................................................................................ 21 APPENDIX V - PHOTOGRAPHS REPORT (EXTERNAL PHOTOS) ................................................ 22 APPENDIX VI - PHOTOGRAPHS REPORT (INTERNAL PHOTOS) ................................................. 23 Report No.: TR-W2108-003 Page 3 of 23 ENG Co., Ltd. 135-60 Gyeongchung-daero, Gonjiam-eup, Gwangju-si, Gyeonggi-do, Korea 12813 Report Form_01 (Rev.2) TEL: +82-31-727-8300 FAX: +82-31-764-0800 http://www.the-eng.co.kr Release Control Record Issue Report No. Issued Date Details/Revisions TR-W2108-003 2021-08-18 Initial Release Report No.: TR-W2108-003 Page 4 of 23 ENG Co., Ltd. 135-60 Gyeongchung-daero, Gonjiam-eup, Gwangju-si, Gyeonggi-do, Korea 12813 Report Form_01 (Rev.2) TEL: +82-31-727-8300 FAX: +82-31-764-0800 http://www.the-eng.co.kr …

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Report No.: TR-W2108-003 Page 17 of 23 ENG Co., Ltd. 135-60 Gyeongchung-daero, Gonjiam-eup, Gwangju-si, Gyeonggi-do, Korea 12813 Report Form_01 (Rev.2) TEL: +82-31-727-8300 FAX: +82-31-764-0800 http://www.the-eng.co.kr Appendix II - Test Setup Photos: AC Power Line Conducted Emission Test Report No.: TR-W2108-003 Page 18 of 23 ENG Co., Ltd. 135-60 Gyeongchung-daero, Gonjiam-eup, Gwangju-si, Gyeonggi-do, Korea 12813 Report Form_01 (Rev.2) TEL: +82-31-727-8300 FAX: +82-31-764-0800 http://www.the-eng.co.kr Appendix III - Test Setup Photos: Radiated Emission Test Test Setup for 30 MHz ~ 1 GHz Report No.: TR-W2108-003 Page 19 of 23 ENG Co., Ltd. 135-60 Gyeongchung-daero, Gonjiam-eup, Gwangju-si, Gyeonggi-do, Korea 12813 Report Form_01 (Rev.2) TEL: +82-31-727-8300 FAX: +82-31-764-0800 http://www.the-eng.co.kr Test Setup for 1 GHz - 18 GHz Report No.: TR-W2108-003 Page 20 of 23 ENG Co., Ltd. 135-60 Gyeongchung-daero, Gonjiam-eup, Gwangju-si, Gyeonggi-do, Korea 12813 Report Form_01 (Rev.2) TEL: +82-31-727-8300 FAX: +82-31-764-0800 http://www.the-eng.co.kr Test Setup for 18 GHz - 26.5 GHz