FCC ID: 2A7XR-A-MIDUO RADA DUO

FCC ID: 2A7XR-A-MIDUO Label and Location FCC ID : 2A7XR-A-MIDUO Size: L: 1.0cm*W: 0.5cm Label and Location

CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Date:<2022-7-20>

Pursuant to Paragraphs 0.457 and 0.459 of the Commission's Rules (47 C.F.R.) and Section 552(b)(4) of the Freedom of Information Act, we requests confidentiality for the following products:

FCC ID Model name 2A7XR-A-MIDUO A-MIDUO For the product stated above, we request that the following information be held confidential;

Long-Term Short-Term Short-Term Exhibits Confidentiality Confidentiality Confidentiality Days External Photos Internal Photos Block Diagram xX Schematics Xx Test Setup Photos Users Manual Parts List Tune Up Operational Descriptions Xl The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. If you have any questions, please feel free to contact me at the address shown below. Sincerely, vader Name/Title: Huide Fu/Manager Company: ADENA Limited Address: 13F, No. 52, Sec. 5, Nanjing E. Rd., Songshan Dist., 105, Taipei City, Taiwan China Phone: 15920032112 Fax: N/A E-Mail: yakov@a-dena.com

ADENA Limited 13F, No. 52, Sec. 5, Nanjing E. Rd., Songshan Dist., 105, Taipei City, Taiwan China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2022-7-20 To whom it may concern:

We, the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2A7XR-A-MIDUO including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. By signing this application form, we agree to Eurofins current valid General Terms and Conditions

(AGB),Testing and Certification Regulations (PZO) which can be viewed on following website www.eurofins.de/ee or retrieved on request. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Sincerely, vader Name/Title: Huide Fu/Manager Company: ADENA Limited Address: 13F, No. 52, Sec. 5, Nanjing E. Rd., Songshan Dist., 105, Taipei City, Taiwan China Phone: 15920032112 Fax: N/A E-Mail: yakov@a-dena.com