FCC ID: 2AITN-SPOTX 8BitDo Ultimate C Bluetooth Controller

Powerstick.com Inc. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: November 4, 2023 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2AITN-SPOTX Powerstick.com Inc. (the applicant)as a specifically named entity or any of its subsidiaries or affiliates certifies that the equipment for which authorization is sought is not covered equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely, John Zhu Powerstick.com Inc. Rev 1/26/2023 Powerstick.com Inc. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: November 4, 2023 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2AITN-SPOTX Powerstick.com Inc. (the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing covered equipment. Sincerely, John Zhu Powerstick.com Inc. Rev 1/26/2023

Date: 7 November 2023 Powerstick.com Inc. To:

Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 Re:Powerstick.com Inc. FCC ID: 2AITN-SPOTX FCC Certification Confidentiality Request Gentlemen:

This letter is to comply with 47 CFR 0.457 and 0.459 pertaining to confidentiality material. Powerstick.com Inc. requests that the following documents regarding this submission for FCC ID: 2AITN-SPOTX be kept confidential:

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

External photos Test setup photos Internal photos User manual External photos.pdf test photo.pdf Internal photos.pdf User manual.pdf Those documents contain detailed system and equipment description and related the product which Powerstick.com Inc. considers to be information about 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, Powerstick.com 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. Yours Sincerely, John Zhu

11/1/23 To Whom It May Concern:

Declaration Of Identity With regards to the application for Model: SpotX, According to the designer, Powerstick.com Inc., we hereby declare the difference between Model: SpotX and Model: Click+, Shortcut, Beacon, ClickPro, Sense, Rover, Rover+, Spot+, Beaglet , BeagleSlim, BeaglePro, TouchFind as;

Basic Model Number: SpotX Basic Brand Name: powerstick.com Product Name: SpotX New/Additional Model Number(s): TClick+, Shortcut, Beacon, ClickPro, Sense, Rover, Rover+, Spot+, Beaglet , BeagleSlim, BeaglePro, TouchFind Declare the Circuit, PCB Layout, Electrical Parts, and appearance of the following product(s) are identical to the basic model:

Except the following(s):

All models are same with electrical parameters and internal circuitstructure, but only differ in case color. Yours Sincerely, John Zhu Powerstick.com Inc. Charge Person Title:Manager

Date: 4 November 2023 Powerstick.com Inc. To:

Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 To Whom It May Concern:

The Powerstick.com Inc., the undersigned, hereby authorizes Mr. Wu Xuewen from Shenzhen BALUN Technology Co., Ltd., to act on the behalf of the Powerstick.com Inc. solely in matters relating to the application for an FCC equipment authorization for FCC ID: 2AITN-SPOTX 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 The Powerstick.com 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, John Zhu Powerstick.com Inc.

Powerstick.com Inc. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 4-Nov-23 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID: 2AITN-SPOTX FRN: 0025672049 Powerstick.com Inc. (the applicant) certifies that, as of the date of the filing of the application, THREE STONES MEDIA LLC is our designated U.S. agent for service of process for the above referenced FCC ID. Powerstick.com Inc. accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. THREE STONES MEDIA LLC accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information:

Name: THREE STONES MEDIA LLC Address: 1200 Broadway St. APT 329, Los Angeles, CA90015 Contact Person: Sijie Zhang Tel.: +1 267 909 3692 Email: abbyzhangmedia@gmail.com FRN: 0033401761 Sincerely, Powerstick.com Inc. John Zhu

(Applicant signature) Rev 1/26/2023 THREE STONES MEDIA LLC Sijie Zhang

(US Agent Signature)