The CSH-GMIOB provides a plug in solution for adding a secondary rear camera to the vehicle's factory 7" IOB system.  Once installed, simply flip the switch on while in reverse to see the secondary camera.  This provides a great solution when adding an extra camera in the 3rd brake light or trailer applications. 

  • Compatible with factory installed rear camera.
  • Secondary Camera only works when in reverse.
  • Can be used with 2 aftermarket camera. (If factory installed rear camera not present, programming will be required)
  • Requires external switch for switching secondary camera.

NOT Compatible with vehicles equipped with the factory installed digital camera.