FCC ID: 2AGCDTR0840 8 inch tablet

El MODEL: TRO0840 UAT 00 MRA UA IMEI: 867141050057292 SN: C4FBC80A6620 UTA IVT MAC: C4:FB:C8:0A:66:20 FE FCC ID: 2AGCDTRO840 oe

(the applicant) certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to Covered Equipment Guidance section B(2a) JACS Solutions, Inc. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 19 August 2026 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing & Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID:

certifies that the equipment for which authorization is sought is not equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as specifically named entity or any of its subsidiaries or affiliates) as an entity producing covered equipment. Sincerely, Printed name: Candy Zhang Title: Treasurer JACS Solutions, Inc. Signed:

DA-24-886 and KDB 986446 DO1 JACS Solutions, Inc. JACS Solutions, Inc. 2AGCDTRO840 JACS Solutions, Inc.

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ee i a ee iis es ia = oo so. oo ts oe Rt ele ee ee i en ee ee ee ee Sees sc Be chee ee Date: August 19, 2026 To: Federal Communications Commission, Authorization &

Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 RE:

FCC ID: 2AGCDTRO840 FCC Certification Confidentiality Request Gentlemen:

This letter is to comply with 47 CFR 0.457 and 0.459 pertaining to confidentiality material. JACS Solutions, Inc. requests that the following documents regarding this submission for FCC ID: 2AGCDTRO840 be kept Long-Term confidential:

Exhibit Type File Name Block Diagram Block Diagram.pdf Schematics Schematics. pdf Operational Description Operational Description.pdf Part list BOM. pdf Tune-Up-Procedure Tune up procedure.pdf Software Security Info Software Security Info.pdf And below exhibit kept short-term confidential (180 days):

Exhibit Type File Name External Photos External Photo.pdf Internal Photos Internal Photo.pdf Test Setup Photos Test Setup Photos.pdf Users Manuals Users Manual.pdf Those documents contain detailed system and equipment description and related information about the product which JACS Solutions, Inc. considers to be confidential proprietary, a custom design and, otherwise, not releasable to the general public. Since this design is a basis form which future technological products will evolve, JACS Solutions, Inc. considers this information would be of benefit to its competitors, and that the disclosure of the information in these documents would give competitors an unfair advantage in the market. JACS Solutions, Inc. Thank you for your attention to this matter. Print name: Candy Zhang Title: Treasurer Signature:

JACS Solutions, Inc.

JACS Solutions Inc. Date: August 19, 2026 To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 To Whom It May Concern The JACS Solutions, Inc. , the undersigned, hereby authorizes Mr. Wu Xuewen from Shenzhen BALUN Technology Co., Ltd., to act on the behalf of the JACS Solutions, Inc. solely in matters relating to the application for an FCC equipment authorization for FCC ID: 2AGCDTRO840 including the signing of documents in connection with this Application. Necessary acts carried out by Shenzhen BALUN Technology Co., Ltd. in connection with the Application shall have the same effect as acts of the JACS Solutions, Inc. The JACS Solutions, Inc. 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. Section 862. Yours Sincerely, Print name; Candy Zhang Title: Treasurer Signature:

Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: August 20, 2026 JACS Solutions, Inc. Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID or Grantee Code: 2AGCDTRO840 JACS Solutions, Inc. (the applicant) certifies that, as of the date of the filing of the application, we designate ourselves as the U.S. agent for service of process. Designated U.S. Agent Information:

FRN: 0024561227 Address: 809 Pinnacle Drive, Suite R, Linthicum Heights, MD 21090, USA Contact Person: Candy Zhang Tel.: (410)493-6718 Email: candy @jacs-solutions.com Sincerely, Signature:

Print Name: Candy Zhang