Swivel USB Car Adapted Key Chain

Compact USB adapter designed for charging your device using your car's cigarette lighter. Includes metal split ring to attach to your keys so you'll never be without your device on the go. ABS Plastic swivel panel covers PC plastic port from debris in your bag or pocket. USB cable not included. Lights up red while charging. Power supply /Technology: INPUT 12-24 volts. OUTPUT 5.0V/1.000mA. Designed for use with most smartphones and mp3 players, not for use with tablets or laptops. 2 1/2" L x 7/8" H x 5 /8" D