IP4671W Features Conveniently charges your iPhone 4/4S Equipped with a 30-pin plug and a USB port Features a magnetic design Convenient 16 cm flat cable General Specs Plug & Interface 30-pin， USB Cable Length 16 cm  Color White Function(s) Charging and data transmission Compatibility iPhone 4/4S Package Details Weight: 6.42 g Size: 21*1.3*0.5 cm