Simple plug and play
● 100% brand new
● Double USB ports to allow multiple devices to be charged
● Power and charge any device that uses USB charge/sync cables
Specification:
● Quantity: One
● Input: 12 - 24V DC
● Output:
A port: 5V, 0.5A for iPod
B port: 5V, 0.5A for Normal
http://www.chinabuye.com/dual-2-ports-usb-car-lighter-cigarette-charger-adapter