C2g usb 20 mini b male to 2 usb a male y cable 2m
Conquer usb power limitations with the usb 20 mini b male to 2 usb a male y cable from cables to go perfect for transferring enough power to operate an external device such as a portable 25 hard drive simply plug this cables usb mini b end into the device and the two usb a ends into open usb ports on a single pc or mac the cable then pulls power from both usb ports increasing the output to the external drive