Mounting frame for https://www.ebay.com/itm/10-1-1080P-HD-Ultra-thin-Android-8-1-Quad-Core-GPS-Wifi-TV-TPMS-DAB-Mirror-Link/312554000052?hash=item48c5ab8eb4:g:DlIAAOSwBZ5coaIZ
The frame has install points for

• the player itself
• the GPS antenna
• the ambient light sensor
• the USB ports
  and should have enough holes and slots for cable management.

The stand mount hole is designed for the stand from https://www.ebay.com/itm/12V-24V-9-Quad-Split-Monitor-IR-4x-4PIN-Reversing-Rearview-CCD-Camera-Truck-Bus/273191543629?epid=22007507836&hash=item3f9b7c234d:g:UAwAAOSwXY5ZVcFN (I happened to have a unused stand from that) with the diference that tightening the stand to the frame is done turning the screw counterclockwise (the square metal plate pushes against the frame)