Panlong 4-Port HDMI Switch v1.4 for Ultra HD 4K, 3D, 1080P with IR Remote, Optical (Toslink) and 3.5mm Audio Out 4-Way Source Switching: Connect more HDMI sources (like FireTV, Chromecast, PS4, Xbox One, Blu-ray player, cable box, PC) to your HDTV, projector or AVR. Remote Control Included: Use included IR remote or buttons on the unit to easily switch the input and audio mode. HDMI Audio Splitting: Supports HDMI source audio extraction via Optical SPDIF Out (supports incoming Stereo PCM, 5.1CH Dolby Digital and DTS) or 3.5mm out (supports incoming Stereo PCM). Audio is also passed through to HDMI output. Supports 4K: Supports up to Ultra HD 4K (2160P), Full HD 1080P, Full 3D and HD Audio; HDCP & CEC Pass Through. Package Includes: Panlong PLS-41A HDMI Switch, Remote Control, 100-240V DC 5V Power Adapter and User Manual. One-year warranty by Ace Deal.