This item is a car lighter socket adptor, which is manufactured to power and charge most devices in the vehicle. It can run 12 volt devices by connecting directly to car jump starters or battery booster. Made of premium plastic and high-conductivity copper wire, which ensure its durability and maximum performance. Excellent automobile power accessory which can provide help in most situation especially when you are travelling outside. Feature - Color: Black - Material: Plastic - Size: About 17.8 x 1.5 x 1.5 cm (LxWxH) - Adoption of premium plastic and high-conductivity copper wire, which ensure its durability and maximum performance. - It can work for all kinds of DC 12V/24V vehicles. Designed to provide power for most devices in the vehicle. - Convenient and easy to use. Simply connect the DC port to your portable car jump starter or battery booster and the other port to your 12-volt devices. - Able to directly connect to and power any 12-volt devices in the vehicle like air compressor, car refrigerator, car mp3, tire inflators, coolers, car inverters and more. - Applicable for any accessory with a 12-volt lighter plug fitted. Excellent automobile power accessory which can provide help in most situation especially when you are travelling outside. Package list: 1 lighter socket