Features: 100% Brand new and high qualityOne ways of HDMI signal input and output One ways ARC audio(Toslink) signal output HDMI output port support ARC(audio return channel) HDMI supports 4K ,Support CEC function Support input and output up to 5metres AWG26 HDMI standard cable length The device has ARC switch and indicator Light to let you know if ARC is disabled or enabled Installs in minutes Specifications:Condition: newHDMI Resolution: 24/50/60fs/1080P/1080i/720p/576p/576i/480P/480i,24/30/2160PMax bandwidth: 340MHzMax transmission bandwidth: 10 2GbpsInput cable distance: 5m AWG26 HDMI standard cableOutput cable distance: 5m AWG26 HDMI standard cableOptical fiber cable output distance: 30m(Use the optical fiber cable loss less the 0 2dB/m)Max working current: 0 15A/5V DCOperating Temperature range: 0 to +40COperating Humidity range: 5 to 85RH (No Condensation)Storage Temperature range: -10 to +55CStorage Humidity range: 0 to 90RH (No Condensation)Dimension (L x W x H): 52 6*43 8*19 5mmWeight: 55gPackage includes:1x HDMI ARC Adapter