MA059W Easily transfer and download the music from your computer. Easily connect to charge on the USB port of your PC or USB power adapter from wall outlet. Compatible with Apple iPhone 3G and iPhone 4G ， Apple iPod Classic， etc. Brand new USB data and charge 2 in 1 cable. High speed USB2.0 interface.   Package Details Weight: 19.26 g Size: 10*2*1 cm Package Includes 1 × High Quality USB Data Charger Cable for iPhone 3G 3GS and iPhone 4G