Voodoo Lab 2.1mm Straight To Right-Angle 18 Inch Cable. This is widely used cable with a straight barrel connector on one side and a right angled barrel connector on the other with standard (center negative) cable polarity. It is designed for many types of pedals including Boss MXR/Dunlop TC Electronic Nova Line 6 ToneCoreIbanez and others. It has a length of 18 inches/46 cm and 2.1mm plugs. This cable type is essential to power your devices for a very cheap price.