Voodoo Lab Control Switcher, Lab Control Switcher, 4 Isolated relay controls, Separate jack monoboxes, Multi-DIN connector for modern amplifiers, Manages all the foot switch functions of the amplifiers, Phantom powered via GCX or pedal switcher via MIDI working with program and control changes, Measurements (W x D x H): 158 x 79 x 30 mm, Connection for standard 9V power supply, Made in USA