Panlong HDMI to HDMI and Optical SPDIF + RCA L / R Audio Extractor Converter HDMI Audio Splitter Adapter (HDMI in, HDMI + Digital / Analog Audio out) HDMI Audio Splitting: One HDMI In to One HDMI Out (Pass-through), plus SPDIF (Optical) and Analog RCA Audio Outputs; designed for extract the 5.1CH/2CH audio embedded in HDMI source like Chromecast, Blu-ray player, cable box, Apple TV, etc. HDMI v1.3 Supported: HDMI Supports Full HD 1080P, 3D and 36-bit deep color Three Audio EDID Settings: Pass, 2CH and 5.1CH for the Best Flexibility SPDIF Output supports incoming 2CH PCM, 5.1CH Dolby Digital, DTS Audio (Dolby Digital Plus not supported); Analog RCA output supports incoming 2CH PCM stereo audio Plug and play. High quality metal enclosure for excellent heat dissipation and longivity. One year hassle free warranty