This cable is the most commonly used type, featuring a straight barrel connector measuring 2.1mm on both ends and standard (center negative) polarity. It is compatible with numerous popular pedal brands such as Boss, MXR/Dunlop, TC Electronic Nova, Line 6 ToneCore, Ibanez, and others.

This cable features a 2.1mm straight barrel plug for the power supply connector and the pedal connector. The polarity of the cable is standard, with center negative. This ensures compatibility with a vast range of pedals, making it an essential accessory for any guitar player. The straightforward design and reliable performance of this cable make it a popular choice among guitar enthusiasts worldwide.