Name: Standard USB to USB-charging cable DC3.5 DC3.5 male Mini Speaker USB powered charging cable line mini USB small fan supply line  and also for Wifi IP camera 5V 

Color: Black (White can be customized) 

One is USB male side is DC3.5. DC3.5 can give a small electrical power to the USB port on the computer and the mother (quality, please rest assured that you have helped before shipment tested and then shipped)