Features: brand new and high quality. Strong heavy duty socket is produced using durable material that ensures its high quality, durability and longevity. Convenient connector: Easy to connect cigarette lighter devices; attaches directly to the vehicle battery. Cigarette Lighter Socket Adapter is manufactured to power and charge most electronic devices in the vehicle. It could be used for all kinds of for DC 12V/24V vehicles. It is convenient to charge all 12V devices, such as car refrigerator, car mp3, car traveling data recorder, etc, easily supports power source to you when travelling. Easy to insert to the car battery cigarette lighter for portable power bank. Specifications: The plug diameter 5.5 MM(outer) diameter 2.1 MM(inner) The line's length is 2M Color:Black Output voltage:12V Quantity: 1 PC Package content:(No retail package) 1x Car Motorcycle Cigarette Lighter Power Plug