SuperWhole 50cm USB Male Plug to 1.35 x 3.5mm DC Power jack Barrel Connector 5V Power Cabl USB2.0 A Male Plug to DC Power Jack Female 3.5mm x1.35mm Cord Cable DC Power Jack Female.USB2.0 Male Hole Diameter: 3.5mm Pin Diameter: 1.35mm Total Length: about 50cm Around.Color: Black