Detailed Product Description Patent Dual USB port travel universal charger.* The plug for ... current of each USB port (only use 1 USB port,its output is 5V/1,000mAIf use two USB port at the same ... time,the current of both USB port ... is 500mA).* Applicable to:iPod,iPhone 3G,NDS,DSI,PSP,GPS,PDA,mobile phone,MP3/MP4 and more ...