HDMI Splitter 1 in 2 out: The HDMI Splitter distributes one HDMI input signal (such as Sky HD, Blu-ray, PS3, Xbox 360, 3D HDTV) to two HDMI output displays (HDTV, plasma, LCD, or projector, etc.), transmit video and audio simultaneously, two displays can work at the same time. HDMI Audio Extractor: HDMI splitter equipped with SPDIF (Optical) Coaxial digital audio output (supports 2CH/5.1CH modes) and L/R Stereo audio output (2CH mode). It is can extract the sound from the HDMI input source to your soundbar or speaker. If audio is not splitting, ensure the audio output is set to HDMI. Ultra HD Resolution: Supports 4K x 2K@30Hz (3840 x 2160 resolution) and is backward compatible with 480i/576i/480p/576p/720p/1080i/1080p and 3D formats. Whether you're watching movies, playing games, or designing professionally, it delivers fine details and vivid colors for an unparalleled visual experience. Multiple Audio Formats: Support 2 reading modes of audio EDID, supports Dolby True-HD, DTS-HD, AC3, DTS, LPCM and DSD audio formats, but can't decode these audio formats. If your Amplifier or soundbar can't support these audio formats, there will no audio on your soundbar or amplifier, so please set audio format on HDMI Source to PCM/ LPCM. Wide Compatibility: HDMI splitter is plug-and-play, requiring no driver installation. Compatible with HDTV, projectors, PS4, PC, Blu-ray players, DVD players, set-top boxes, and other HDMI-enabled devices.