Yantu Ultra Compact 5V Mini USB Direct Hardwire Car Charger Cable Kit Power Supply for DVR Dash Cam Vehicle Camera Recorder Kit includes one ultra compact Mini USB type A male direct hardwire kit Free up your cigarette lighter socket and add a reliable dedicate power to your DVR Easy installation: use a fuse tap or wire tap to draw power from fuse block or wire. Cable length: approx 5-1/2' in total, 1' from end of cable to 5V regulator box, 4-1/2' from regulator box to USB end. Additional wires can be added to kit's end to increase the total length. Regulator power spec.: 12V~24V input, 5V 1200mA output