Product Description12VDC 5AMPS 4 PTC output distributed power supply. 5 AMP 4 Channels 12V DC Regulated Distributed Power Supply panel with Reset-able Fuse 4 Individually outlet pairs Over voltage, over current, short-circuit, and surge protections On/off safety power switch with LED indicator Beige metal case with lock PTC (positive temperature coefficient) Fuse setup with a built-in reset mechanism. All you have to do fix the shorts and turn it off than on. With a red light shorts indicator so youÂ’ll know which camera is not working. Approvals: UL/CE/RoHS.