USB Y Cable for Extra Power 2 USB Male 1 USB Female

Description This USB Y-cable made for additional power supply of USB devices. Just plug the red connector and the black connector into 2 free USB ports of your system and the device to the USB female jack of the adapter. Thus your device will be supplied by 2 power sources.  Specification• USB 2.0 specification• Interfaces: 1x USB A female data/power
1x USB A male data/power
1x USB A male power System requirement• PC or notebook with two free USB ports