product description: Adapt to MP3 and other computers to download the data used Public data under the double head USB data cable car MP3 data cable Car MP3 data cable. USB data cable male to male car data cable Special Note: The line is relatively thin, can not be too large current, used in such as mobile hard drives and other large electrical products more difficult. Specifications: Length: about 1.2M Wire: Coarse wire 3.5mm, 4-core copper wire (copper + data) Color: black Specifications: Male to male Car MP3 data cable. USB data cable male to male car data cable This product is about 120cm in length, suitable for general household use. Car MP3 data cable. USB data cable male to male car data cable For common radiator power supply, car MP3, using the same cable mobile hard disk, hard disk boxes and other equipment; can easily connect with computers and other equipment for data communications, file transfer. Buy extension cord charging cable data line Special Note:   USB2.0 docking shared line Both ends of the public port, you can connect the two USB ports, you can put one male and one female USB extension cable into two male USB cable.  For common radiator power supply, car MP3, using the same cable mobile hard disk, hard disk boxes and other equipment; can easily connect with computers and other equipment for data communications, file transfer. Product Description: 1XUSB male to male data cable SKU: DXC1830