Enables the Opticstar DS-335 ICE, DS-142 ICE, DS-145 ICE cooled cameras and many other devices to be powered from a 12VDC power supply like a car battery. One end plugs to a cigarette lighter type socket supplying 12VDC and the other end plugs into the camera's power socket to supply 3.3VDC current to camera's cooling subsystem.
