Mini 2x1 4K HDMI Switch Audio Extractor With ARC & Optical Toslink & HDMI 2.0

Connector B: HDMIConnector B: RCAConnector B: jackConnector B: Optical InterfaceConnector B: COAXIALGender: Female-maleCertification: CECertification: FCCCertification: RoHSModel Number: ZY-HS121Version: HDMI-compatible 2.0bConnector A: HDMIPackage: YesShielding: Non-ShieldedOuter Diameter: 1mmResolution: 4K HDMI 2.0 switch 2x1Video standard: HDMI 2.0 and HDCP 2.2 UHD 4K HDMI switchHDMI port: 4 bit Deep 30 bit Deep 36 bit 4 IN 1 OUT HDMI switch V2.0IR control: 4Kx2K HDMI Switcher Box Audio Extractor with IR controlARC: 2X1 HDMI Switch with ARC 5.1, 7.1 ,9.1 AudioAudio Extractor: HDMI 2.0 switcher switch with IR romote controlModel number: ZY-HS121 4 input 1 output HDMI 2.0 switchProduct name: 2 port HDMI 2.0 4K HDMI switcher with ARC & IR controlHDR: 4K HDR HDMI 2.0 switch splitter HUB boxWarranty: one year free warranty HDMI 2.0 switcher splitter