IP4951R Features Data cable designed for charging and data synchronization Quickly charges your iPhone 4/4S from a computer or USB charger Carries a USB and 30-pin male port Fluorescent cable design， gives a light when powered on 1 m convenient cable General Specs Brand & Model PISEN Plug & Interface 30-pin， USB Color Red Length (Total) 1 m Function Charging and data transmission Compatibility iPhone 4/4S Package Details Weight: 27.82 g Size: 9*9*1.5 cm