Vehicles have only a limited number of 12v sockets. Power point resources are Increasingly stretched with the increased use of satellite navigation systems radar devices DVD players and mobile phones to name but a few. Ring Automotive offers a multi socket range to meet this demand with superior quality design and functionality in line with the high value devices plugged into them. Simply plug this Ring USB battery charger into your cars cigarette lighter socket then plug your portable device into the USB socket to charge it.