PAX Technology Limited Room 2416, 24/F., Sun Hung Kai Centre, 30 Harbour Road, Wanchai, Hong Kong Date: July 26, 2017 Federal Communications Commission 7435 Oakland Mills Road - Gate A Columbia, Maryland 21046 SUBJECT: FCC Application for FCC ID: V5PQ20 To Whom It May Concern, We, PAX Technology Limited, hereby attest to the fact that we will apply the Declaration of Conformity procedure to the class B computer peripheral portion of this composite filing. The test result demonstrates compliance and is performed by an US MRA laboratory, BV 7Layers Communications Technology (Shenzhen) Co. Ltd. Feel free to contact me if you have any question. Sincerely yours, Xudong An / manager PAX Technology Limited Tel: 86-755-86169679 Fax: 86-755-86169634 E-mail: anxd@paxsz.com