MB Quart PSAP-2 PSAP-2 Waterproof Dash-Mounted Accessory Plug
USB and 3.5mm inputs with RCA and USB extension cable
Dash-mounted
Waterproof rubber cap to seal connectors
Mounting hole dia: 1"
Mounting depth: 1.5"
Works with GMR-1, GMR-2 and N1-RFBT
Includes 10ft cable