Extends your existing USB dock sync & charger cable for iPod, iPhone and iPad/2/3. It is specifically designed to handle higher voltage required in charging up to 2.1Amp. Must be used with your existing Dock/Sync cable. Built-in white LEDs illuminate your connection, lets you know if the USB port is working properly, and helps locate cable in dark areas. It has silver braid shielding with translucent jacket and supports USB speeds up to 480Mbps. (Connectors: Type A Male to Female; Length: 10ft; Color: Silver)