Switcher and signal splitter. A/B or A&B to Y mode switch, on/off footswitch, status LED (A: red, B: blue, Y: pink), 3 in-/outputs A/B/Y, 6,3 mm mono jack, optional AC adapter 9V DC (center minus plug), can be used w/o power supply (LED stays off), metal housing, dimensions (D x W x H): 93,5 mm x 42 mm x 52 mm, weight: 160 g