[Dash Cam Hardwire Kit]: This dash camera hard wire power hardware kit is compatible for most onboard dash cameras, GPS, radar, and dash cams on the market [24/7 Non-Stop Surveillance]: The dashcam hardwire cable can connect to the car fuse box to power the onboard dash cam and keep it 24hrs surveillance; Also the dash cam hard wire kit will cut off the power supply when the car battery drops to 11.6V or 23.5V to prevent the battery drain out