Charges iPod/iPhone/iPad， Smartphone and other Audio Devices Built-in 3 foot Power Cord Input : DC12 - 24 V Output: DC12 - 24 V Dual USB Output : DC5V， 2.1A/1A The Craig Electronics USB car charger with dual charging port and power socket is the way to charge all of your USB devices on the go in your car. The car charger features dual USB charging ports and 2 DC power sockets for more DC powered devices.