24 Hours Surveillance. The vehicle hard-wire kit connected to the car battery or fuse box power can uninterruptedly supply power for the dash cam for 24 hours. It can even supply power when the car is turned off. If the voltage of your car battery drops to 11.7V or 23.5V, the hardwire kit will cut off the power, which leaves you with enough power to start your car. Wide Compatibility. This mini USB cable hardwire kit is suitable for most car models(Voltage between 12-30V). For cars, vans, and trucks. No need for an extra cable from the car cigarette lighter socket, replace it with a permanently hidden cable. Come with two Fuse Tap Cable. Works with most dash cam! Keeps 12V cigarette outlet free. Easily install, looks clean, and professional. Connector: Mini USB Input Range: DC 11.7 - 30V Output Voltage: DC 5V Output Current: 2A Length: 14ft Attention: Installation is not included with the purchase. The buyer can install this product with a basic understanding of a car's electric circuit system. If the buyer is unsure of the circuit system we advise that you hire a professional to do it for you or search for "hardwire dash cam" on YouTube. All additional costs are the buyer's responsibility.