Tendak SPDIF Optical Audio Switcher 3x1 with Remote Control Digital TOSLINK Switch Box Support 5.1CH 5.1CH/ LPCM2.0/ DTS/ Dolby-AC3 (3 Inputs 1 Output) 3X1 OPTICAL AUDIO SWITCH: Switches 3 ways of optical fiber signal inputs to 1 set of SPDIF/TosLink signal receiving device, such as Home theater, Amplifier, Speaker AUDIO FORMAT: Supports Dolby Digital & DTS 5.1, Dolby Digital Plus; Support PCM Stereo 32kHz, 44.1kHz, 48kHz and 96kHz NO SIGNAL LOSS: Optical switch use optical fiber cable loss less the 0.2Db/m, Output distance is up to 131ft (40m). Support signal retiming WITH IR REMOTE: Easy to operate, plug and play. Input can be selected via IR remote or button on the switch. Optic switch with external 5V / 1A power adapter WIDELY COMPATIBLE: Perfect for use with Apple TV, Cable boxes, Roku, Xbox, PlayStation, Blu-ray players, and several other devices