Actpe HDMI to HDMI + Optical SPDIF + RCA L / R Audio Converter HDMI Audio Extractor Splitter De-embedder w/ HDMI In, HDMI + Separate Audio (Toslink + RCA L/R) Out One HDMI input converted to one HDMI+ Audio (SPDIF+R/L)output Output audio support: SPDIF+R/L analog Audio Output.Input Resolution: up to 1080P(50/60Hz) HDMI to achieve the synchronization of audio signal separation. There are PASS / 2.0CH / 5.1CH three kinds of audio mode options LED indication: when source or sink is working, LED relative to is light.No loss of quality