USB 2.0 A Type Male to Female Extension Data Cable With Extra DC 5.5*2.1mm Power Plug 

Does one USB port not supply enough power for your USB device? 

Our  Sync USB Power Adapter Y cable for your  is the solution. Our cable allows for power to be taken from one USB ports and one DC port・?like a PC and External hard drive. 

This problem can be easily solved by using this USB 2.0 y Cable

Note: The DC power plug only can connect DC 5V power only・?the other power will be damaged the computer or device.