One HDMI input converter to one HDMI One SPDF One LR Audio OutOutput audio support: SPDIF R/L analog Audio OutputSupport Full HD 1080P, Full 3D,4K*2K resolutionSupport ARC Function: Without adding one extra HDMI Cable, it can reverse the audio to the AV Amplifier by HDMI Cable connection with HD TV while the HD TV receive the audio and video contentLED indication: when source or sink is working, LED relative to is lightNo loss of qualityInstalls in minutesNeed DC5V/1A power supply——
