Adapt your USB port with this cable so you can power small devices and electronics tha use a DC barrel plug with 5.5mm(outer) and 2.1mm(inner) Wire Length: 70cm / 0.7 meter Fully molded connectors with strain relief ensure a solid high quality connection between the connected devices Outer Diameter of Pin: 5.5mm & Inner Diameter of Pin: 2.1mm Package Include 5 x USB Cable
