HDMI 2.0 audio splitter: the HDMI to HDMI audio video converter connects the HDMI source to a 4K HD display - Extracts digital audio signals via an optical coaxial interface to your soldbar or surround sound system or via a 3.5 stereo port mm (L / R) to your headphones, a great solution for devices without an optical audio jack or without HDMI audio output support.4K Ultra HD Resolution: This HDMI audio extractor supports HDMI resolution up to 4K x 2K @ 60Hz, backward compatible with 4K x 2K @ 30Hz, 1080p 3D @ 60Hz, 1080i, 720p; supports HDCP 2.2 and HDCP 1.4; supports HDR function which is not only clearer but also saturated. in order to Restores the visual effect (at 4K @ 60Hz) and HDR effects.3 Audio interface output: Extract audio from HDMI source and output to your Soudbar, speaker or headphones to ensure stable and lossless audio signal transmission. Coaxial / SPDIF interface supports 7.1 CH audio output, 3.5mm interface supports 2.0 CH audio output. Supports DTS-HD, Dolby True-HD, Dolby AC-3, DTS, DSD and LPCM 7.1CH audio formats.Wide Compatibility: This HDMI to HDMI audio extractor works with most built-in HDMI devices. This HDMI 2.0 audio splitter allows you to connect your Blu-ray player, DVD player, laptop, Apple TV, PC, Roku, PS3, PS4, Xbox One or other HDMI compatible devices to your UHD (Ultra 4K) TV, HD TV, monitor or projector with large screen.Plug and Play: No driver is needed, easy to use. This HDMI audio converter comes with a USB cable which you can connect to your HDMI or HDTV source device to maintain the power input of the HDMI audio adapter.