Apple MFi certified 30 pin dock cable and uses original connector from Apple
Slim dock connector design that allow it to be used with devices without removing case
Use the optimum length 4 feet(1.2m) dock to USB cable to charge and sync your iPhone iPod iPad to your Mac or Windows PC
Works with iPhone 4/4S/3G/3GS,iPad 1/2/3, iPod touch 1/2/3/4, and iPod nano 6
Lightweight and easily coiled, Super durable with reliability quality