1,high speed Retractable USB Cable 2,welcome to OEM order 3,compliant with ROHS and UL 4,Heavy-duty dual-layer ... shielding usb cable professional factoryDescription:retractable ... be 3.5mm5,cable connecter to be copper6,simplicity and fashionable7,compliant with various of moble phone or digital camera retractable usb 3.0 ...