PRODUCT DESCRIPTION- Standard Mini USB adapter direct vehicle hardwire kit- Used to hardwire dash cam to vehicle power- Enables continuous surveillance when the vehicle is parked- Provides permanent power for your camera to make full use of its parking mode- Protects your vehicle's battery from being drained by the dash camera- Automatically turns the camera power off when the car power supply voltage drops to 11.6VSpecifications:Voltage input: DC 12VVoltage output: DC 5V 1500mACurrent output: 2A (max)Cable length: 3mPort type: MiniNote:1. The red wire comes with a "U" shape head, which makes it easy to connect with the battery.2. The black wire must be grounded to your vehicle