IP4874B Features Quickly charges your iPhone 4/4S or iPad Carries a USB male port and 30-pin male port Smiley print at the plug Built-in LEDs emit a flash light when powered on 1 m convenient cable Compact size for ease of carrying General Specs Brand & Model I4  Plug & Interface USB， 30-pin Color Black Length (Total) 1 m Function Charging & data transmission Compatibility iPhone 4/4S， iPad Package Details Weight: 20.33 g Size: 9.5*9*1 cm