2.1mm Right Angle Barrel Cable The most widely used cable with 2.1mm right angle connectors on each end and standard (center negative) polarity. Used with a majority of popular pedal brands including Boss, MXR/Dunlop, TC Electronic Nova, Line 6 ToneCore, Ibanez and more. Power Supply Connector:2.1mm Right Angle Barrel PlugPedal Connector:2.1mm Right Angle Barrel PlugPolarity:Standard (Center Negative)Length: