SPDIF/ Toslink Digital Optical Audio Switch – 3 Inputs – 1 Output. Features: 3 Toslink Inputs 1 Toslink Output Supports signal retiming Audio formats: LPCM2.0 / DTS / Dolby – AC3 Uses low-loss 0.2DB/m optical fiber cables Output device distance to receiver: 40m The device can be controlled via remote control or by pressing the “select” button directly Supports memory of the last used device, so when it is turned off and on again, it starts with the last transmitting device used. Overload protection LED indicators No signal quality loss Very easy to install