Overview: Mini Car Charger Adapter Delivers safe, USB (Universal Serial Bus) compatible power to USB (Universal Serial Bus)-chargeable devices Enhanced internal circuitry to manage charging status & prevent over- & under-charging Integrated electrical fuse to prevent damage to phone or battery Charges on-the-go with simple vehicle power port connection Coiled cable design for easy storage Compatibility: iPhone 2G, 3G, 3GS, 4 G Input: DC12V~24 V Output: DC5.0V, 1000m A Specification: Weight Approx:23g Size Approx:8 x 2 x 2 cm