Extends your existing USB dock sync & charger cable for iPod, iPhone, iPad 1 versions A1219 & A1337, iPad 2 versions A1395 & A1397, and iPad 3rd Gen versions A1416, A1430 & A1403. It is specifically designed to handle higher voltage required in charging including iPads 2.1Amp. Must be used with your existing Dock/Sync cable. (Connectors: USB Male to Female; Color: White; Length: 1M/3.3ft)