... indicate 5.Small size,USB port Travel Charger Features: USB Car Charger For Iphone/IpodInput: 12-24V, Output: 5V, 1000mA ... efficiency: over 85%, good charging performance.5.sronger performance, lower cost. Parameters: Input: DC12V-24VOutput: DC4.2V-9V, 100-500mAMaximum power ... charge, sansa, zen, zune, blackberry, NDS, NDSL, NDSi,etc Usage Guide: 1. Connect the charger with mobile phone till the LED ...