Features: 100% Brand new and high quality One 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: new HDMI Resolution: 24/50/60fs/1080P/1080i/720p/576p/576i/480P/480i,24/30/2160P Max bandwidth: 340MHz Max transmission bandwidth: 10.2Gbps Input cable distance: 5m AWG26 HDMI standard cable Output cable distance: 5m AWG26 HDMI standard cable Optical fiber cable output distance: 30m(Use the optical fiber cable loss less the 0.2dB/m) Max working current: 0.15A/5V DC Operating Temperature range: 0 to +40C Operating Humidity range: 5 to 85RH (No Condensation) Storage Temperature range: -10 to +55C Storage Humidity range: 0 to 90RH (No Condensation) Dimension (L x W x H): 52.6*43.8*19.5mm Weight: 55g Package includes: 1x HDMI ARC Adapter