Features: 1.24 Hours Surveillance: The dash cam hardwire kit is connected to car battery or fuse power box, can uninterruptedly supply power for dash camera for 24 hours. 2.Voltage Transformation: Dashcam hard wire kit is designed with built in precise switching power supply module, which can transform 12V?30V input to 5V output. 3.High Current Protection: The dashcam hard wire kit is designed with built in safeguards, which could protect your devices against excessive current, overheating. 4.Wide Compatibility: Suitable for most car models (Voltage between 12?30V), works for dash cam, mirror cam, GPS navigator and radar detector etc. 5.Easy Installation: Simple hidden wiring keeps the car neat and tidy and releases the cigarette lighter for connecting to more devices. Specification: Item Type: Dash Cam Hardwire Kit Material: ABS, rubber, metal UBS Type: MINI USB Buck Line Length: Approx. 3.2m/125.98in Input Voltage: 12-30v Output Voltage Current: 5v 2.5a Low Voltage Protection: 11.6v Maximum Power: 10W