Features: * Extend the length of the charge cable, do not need too worry about the length of the charge cable any more. * Nearly 60Mb/s speed of transmission, easily finish the large file transmission. * 4.5 mm diameter with 28Awg Oxygen free copper wire inside and Aluminum foil shield, make a perfect working effect. * Support mobile phones, U disk, mouse, keyboard printer, wireless Lan, hard disk, camera, MP3 and other extended use to connect with the computer. * High technology nickel plating interface effectively reduce the loss of data, to avoid the generation of error signals.