USB To DC 3.5*1.35mm 2.0*0.6mm 2.5*0.7mm 4.0*1.7mm 5.5*2.1mm 5.5*2.5mm Plug Jack
£2.49
USB to DC 3.5 1.35mm 2.0 0.6mm 2.5 0.7mm 4.0 1.7mm 5.5 2.1mm 5.5 2.5mm Plug Jack DC 5V Power Extension Cable Connector. The 5521 model was originally a circular plug, but has now been upgraded to a tuning fork plug.
