... 3. strong ultra-thin cable 4. plug optional USB Retractable cable, P/N: SCHR-3ApplicationThis cable fit for mobile phone, iphone, ... two ends of the retractable cable to elongate the cableConnect the USB end to your PC, and ... pull again both ends lightly then release. The cable will begin to retract automatically.PackagingPoly bag, ... *34 CMCarton GW: 1.45KG USB Retractable Cable for pda, cell phone, pc