Tomsenn HDMI 1.4 Switch Switcher Box Selector 3 In 1 Out HDMI Audio Extractor Splitter with Optical SPDIF & RCA L/R Audio Out & Remote Control Supports ARC, Ultra HD, Full 3D, 4kx2k, 1080P CONNECT MORE DEVICES TO TV: up to three HDMI source devices (like PC, PS4/ Xbox, Blu-ray player, cable box, DVR) can be connected to one HDMI port on your HDTV, monitor or projector THREE AUDIO EDIT SETTINGS: 2.0CH/5.1CH/Pass,Coaxial and SPDIF Output supports up to 5.1CH Dolby Digital, DTS Audio; Analog RCA output supports 2CH PCM stereo audio AUTOMATIC AND MANUAL SWITCH: Auto switches between 3 HDMI inputs once power signal is detected; IR remote control is also included for manual switch HDMI AUDIO EXTRACTOR:Extracts the audio from HDMI and outputs to a 3.5mm Jack,RCA L/R or SPDIF and Coaxial for connection to a set of speakers, home theatre audio system or amplifier ARC and HDMI V1.4 support: (Audio Return Channel, audio is available from the Toslink Output); HDMI Supports 4K*2K, Full HD 1080P, full 3D and HD audio; HDCP & CEC One year warranty