Features 1. Application: The USB cable hardwire kit is suitable for most models of USB devices, such as dash cam, mirror cam, GPS navigator, and radar detector. 2. Power Supply: The dash cam hardwire kit connects to the car battery or fuse box power supply, which can continuously power the dash camera for 24 hours, even when the car is turned off. 3. Security Protection: The kit has a built-in precision switching power supply module that converts 12V-28V to 5V, effectively protecting your equipment from excessive current and overheating. 4. Easy Operation: Dash camera hardwire kit allows for hidden wiring to keep the car interior tidy and frees up the cigarette lighter port for connecting additional devices. 5. Anti-Aging: USB dash cam hardwiring kit is made of ABS, rubber, and metal materials, offering wear resistance, scratch resistance, anti-aging properties, and durability against breakage and cracking. Specification Item Type: Dash Cam Hardwire Kit Material: ABS, rubber, metal Voltage Reduction Cable Length: Approx. 3.2m / 10.5ft Input Voltage: 12-28V Output Voltage and Current: 5V 2.5A Low Voltage Protection: 12V-11.6V; 24V-23.6V Maximum Power: 10W Operating Temperature: -20°C to 70°C Application: Car dash cam hardwire kit connects to car battery or fuse box power supply for 24 hours uninterrupted power supply for car recorder; built-in safeguards protect your device from excessive current and overheating. Fitment: Compatible with most car USB devices, such as dash cam, mirror cam, GPS navigator, and radar detector. Package List 1 x Voltage Reduction Cable 8 x Picker 8 x Fuse 1 x Installation Pry Board 1 x Fuse Clip 1 x Electric Pen 1 x Electric Pen Accessory 3 x Cable Tie 1 x User Manual