HIGH SPEED: With a maximum bandwidth transfer rate of 18Gbps 600MHz, the HD Multimedia Interface eARC sound extractor delivers impressive premium UHD video for an amazing visual experience without the need for frequent plugging and unplugging. HD MULTIMEDIA INTERFACE: HD Multimedia Interface sound extractor extracts the full HD Multimedia Interface sound from any HD Multimedia Interface source signal and outputs the HD Multimedia Interface sound through the HD Multimedia Interface input to the AV receiver. SUPPORTED FORMATS: HD Multimedia Interface sound extractor converter supports HD Multimedia Interface sound formats: for Dolby HD, DTS HD, for Dolby Atoms, for Dolby AC3, DTS, LPCM, etc. Optical sound output formats: LPCM2.0, DTS, for Dolby AC3, etc. SUPPORT ARC AND EARC: HD Multimedia Interface eARC ARC sound extractor supports ARC and eARC function to convert TV sound with ARC function to optical sound output. ULTRA HD: HD Multimedia Interface ARC sound extractor supports 4K Ultra HD, delivering video in 4K or HDR to a compatible monitor or TV, HD Multimedia Interface 2.0 (18Gbps), HDCP 2.2 compliant, supports up to 4K and 60Hz HDR, sound format settings (2 channel, 5.1 channel, 7.1 channel).