*COMPATIBLE WITH PASS-THRU'S!!*
2.0A Dual USB car charger adapter comes with 2 port, which can make you charge two USB devices in your car at same time. To use it with any USB devices, simply connect a USB cable/USB charger(not included) to your devices and then to the charger module.
It also fits for Apple iPad, iPhone, iPhone 3G, iPhone 3GS, iPhone 4, iPod, MP3/MP4, PSP, GPS.
Input voltage: DC12 - 24V
Max output voltage: DC5V/2A