USB Sync and Charging Cable Compatible with Apple iPhone (White) iPhone 3GS iPhone 4 and iPhone 4S AT&T Verizon Sprint For Apple iPhone, iPod Sync data or charging. Compatible with all iPod models with 30-pin dock connectors. Compatible with Windows XP, Vista, Windows 7, Mac OS X, and Linux (charge only for iPhone on Linux) OEM USB Power Adapter allows you to charge your iPhone or iPod at home, on the road, or whenever it's not connected to a computer. Comes in Bulk Packaging.