Low Voltage protection & Over Current/Surge protection
Over Temperature protection & Timer protection
100% compatible with all dashcam/car cam/black box DVR which is equipped with a standard cigarette charger power supply. (or DIY splice your 12V wires)
Confirmed working with TWO dashcam products simultaneously via cigarette Y splitter. (no problem)
This is the best of the best when it comes to vehicle hard wire kits out there.