This is a listing for a USB cable for the Apple Dock connector (30-pin). It is new and unused. It is a compatible product, not an official Apple product. You can use it to charge your device by connecting it to a computer or a USB-AC adapter. It also supports syncing when connected to a computer. Cable length: Approximately 90cm It is compatible with devices that used the 30-pin connector before the Lightning cable was introduced. Main compatible devices: iPhone 3G/3GS/4/4S, iPad 2nd/3rd generation, iPod touch 2nd/3rd/4th generation, iPod Nano 4th/5th/6th generation, iPod classic 160GB/120GB If you have any questions, please ask.