CKITZE BG-204 4 Port 4x1 3D 1080p HDMI Switch with Toslink and Digital Coaxial Audio Output 4-Way Source Switching: Connect more HDMI sources (like FireTV, Chromecast, PS4, Xbox One, Blu-ray player, cable box, PC) to your HD TV, projector or AVR HDMI Audio Splitting: Supports HDMI source audio extraction via Optical SPDIF Out (supports incoming Stereo PCM, 5.1CH Dolby Digital and DTS) or Digital 3.5mm Stereo and Toslink Audio Coaxial IR wireless remote for easying to switch.note:the audio output signal is the same as the hdmi output. 4x HDMI audio/video inputs with one front-panel input for convenient connection to portable devices 1x HDMI audio/video output, plus 1x S/PDIF Optical (Toslink), 1x Digital Coax, 1x AUX audio outputs