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.