Power or charge DC devices easier through an available USB port on your desktop computer, laptop, or USB charging hub. The 3ft USB A Male to DC Male power cable eliminates to need to carry around a separate power adapter for your DC device, such as those found on external hard drives, bluetooth speakers, and more.
This particular cable features a 2.1mm inner diameter.
USB A male to DC male power cable
3 feet of quality cable
High connectivity with no loss of transmission
DC plug diameter: 5.5mm
Inner diameter size: 2.1mm