The Ansmann Universal car charger has connections for iPod, iPhone, 3G, 3GS and 4G. This device is designed for use on the road with an output of 5V/1000mA. In addition, the product has a second USB port is built in to the charger to allow another standard USB device to be connected, such as MP3 players, Blackberry, mobile phones etc. Current: 1000mAh; Voltage: 5.0V DC