1、HDMI2.0 version, resolution up to 4K/60Hz, YUV4:4:4, highest rate up to 18Gbps. 2、Support HDR, ARC function, 3D video format, and support 8/10/12-bit dark color. 3、Support 3.5mm stereo audio output, optical fiber output, and 1-channel HDMI pure audio output. 4、The product is used to switch 4-channel HDMI input to 2-channel HDMI output. 5、Switchable Out A and Out B audio separation channel with the remote controller. 6、Support for DTS-HD/Dolby-trueHD//DTS/Dolby-AC3/DSD, support 5V-12V wide voltage input. 7、Widely applied to information distribution, conference presentations, showrooms, school and corporate training, etc. Item Type: Switcher Condition: 100% brand new Remote Controller Built-in Battery: CR2025 3V 150mAh Model: AYM-4X2V20 Color: Black HDMI Version: HDMI 2.0b HDMI Resolution: 4K/60Hz Supported Video Format: 8/10/12bit dark color Supported Audio Format: DTS-HD/Dolby-trueHD//DTS/Dolby-AC3/DSD Maximum Bandwidth Transmission: 600MHz Maximum Transmission Rate: 6Gbps Input Cable Length: (4K/30Hz Resolution)≤10m/33ft,(4K/60Hz Resolution)≤5m/16ft AWG24 HDMI 2.0 standard sable Output Cable Length: (4K/30Hz Resolution)≤10m/33ft,(4K/60Hz Resolution)≤5m/16ft AWG24 HDMI2.0 standard sable HDMI Input Ports: 4 HDMI Output Ports: 3 Maximum Operating Current: 700mA Operating Temperature Range: -15~+55℃ Operating Humidity Range: 5~90%RH (No condensation) Shell Material: Metal Size: Approx. 240x71x22mm/9.4x2.8x0.9in 1 x Power Adapter 1 x Switcher 1 x User Manual 1 x Remote Controller