4Way Component Video & Audio Switch (YUV, YPbPr, RGB Selector): 4 inputs 1 output 4Way Component Video & Audio Switch(YUV, YPbPr, RGB Selector) Model No.:AV-S041C4 inputs ... manual control switch design2. Metal housing, good shielding quality, strong interference resistance ability 3. High isolution, small interfere with each other, low ...