ZAMO Digital Optical Audio Switcher 3x1 | Three Inputs to One Output with IR extender receiver for remote control Three toslink optical audio input signals switch to one toslink optical output Audio format: support all toslink digital optical audio formats up to 192KHz Output distance is up to 40m, with optical fiber cable loss of less than 0.2Db/m Input can be selected through remote control or button on the switch Can be placed out of sight with the included IR receiver