USB to DC 5V Barrel Jack Power Cable Connector 5.5 x 2.1 mm

Power devices from a USB port. For small electronics and devices which use a 5.5mm barrel jack for a power cable. Provides 5V DC from USB. Cable length:  approximate 100cm Compatibility: For Small Electronics And Devices Which Use A 5.5mm Barrel Jack For A Power Cable Type A Male USB plug to 5.5mm(outer), 2.1mm (inner) male coaxial/barrel plug Adapt your USB port with this cable so you can power small devices and electronics that use a DC barrel plug with 5.5mm outer diameter and 2.1mm inner.