ZAMO HDMI Audio Extractor Support Ultra HD | 4K X 2K with Toslink Optica+Coaxial+3.5mm+ RCA R/L Audio Output Converter " (HDMI Audio Extractor 4K) One HDMI/ MHL Input Converted to Five Outputs: HDMI(4KX2K)-Vedio and Toslink Optica+Coaxial+3.5mm+ RCA R/L audio HDMI v1.4; HDCP Pass Through; Support 1080P + 3D Support Ultra HD / 4KX2K, 4096x2160@24fps or 3820x2160@30fps Support ARC Audio Extraction; ARC audio signal is available from the Toslink Output Built-in Three Audio EDID Modes: PASS / 2.0CH / 5.1CH/7.ICH 5V1A universal 100V - 240V DC power adapter and User manual is included. If you have any problem, please feel free to contact us.