BooCoo Brands Charger Cable Compatible With 4 4s 3 3g ; Fast Charging Heavy Duty 3 Foot Flat USB Cord in Black 4 charger cord compatible with Iphone 4 4s 3 3g Iphones. in heavy duty flat no tangle design; Fast Charge USB 2.0 compatible with classic accessories; Big textured grips are easy to connect the dock New cable upgrade has more copper wire adapter ; 3ft long black cable for portable travel car office or home. Strong Enough to Lift 50lbs with and USB 2.0 ends that offer lasting performance. Compare with apple Iphone usb cables that break. Compatible with USB wall or car battery chargers. 30pin dock fits most Iphone 4 cases. We love our customers ; Backed by our Manufacturers 30day Money Back Guarantee