1.Convert one HDMI input to one HDMI + Audio(SPDIF + R/L)output. 2.Audio output supports: SPDIF + R/L analog Audio Output. 3.Input Resolution: Up to 3840x2160@30Hz;4096x2160@30Hz. 4.HDMI to achieve the synchronization of audio signal separation. There are PASS/2.0CH/5.1CH three kinds of audio mode options. 5.LED indication: When the converter is switched on,the red LED indicator will light. When it is connected to the HDTV successfully, the green LED indicator will light. Power adapter format.:input:AC(50/60Hz)100V-240V;Output: DC5V/1A Operating temperature range:(-15 to +55°C) Operating humidity range:5 to 90% RH(NO Condensation) Dimension (LxWxH):84.5 x 61.8 x 21(mm)