Rcstars Industrial (Shenzhen) Co., LTD Letter of Authorization Company: Rcstars Industrial (Shenzhen) Co., LTD Address: 7/F, 2ND Bldg, Senyang High-Tech Park, N0.7 Road, Guangming High-Tech Park District, Shenzhen, China, 518106 Product name: 43 inch LCD display Trade name: Rcstars Model name: RCS-430LYAZ, RCS-430ODLYAZ FCC Identifier: 2BAL6430LYAZ We authorize MiCOM LabsInc, 575 Boulder Court, Pleasanton, California94566, USA, to act on our behalf on all matters concerning the above named equipment. Any individual within MiCOM Labs is authorized to act on our behalf and take action on the application. We declare that MiCOM LabsInc, 575 Boulder Court, Pleasanton, California 94566, USA, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Name: Fiona Xing Date: Apr. 03, 2023 Title: Manager Signature of applicant: