Features 1、Ideal for 4K HDTV, monitor or projector with only one HDMI input port, reliable to use. 2、Easy to connect different signal source devices to HDTV, avoiding the tedious process of repeatedly unplugging and plugging HDMI cable. 3、Support fast switching, applicable to home theater, home appliance stores, teaching institutions, etc. 4、Ultra-low power consumption, equipped with USB cable for power supply, convenient to use. 5、Support one-key for automatic loop switch, designed with LED light for indicating signal. Specification Item Type: Switcher Condition: brand new Model: AYS-31V20 Color: Black Remote Controller Built-in Battery: CR2025 3V 150mAh HDMI Version: HDMI 2.0 Video Transmission Bandwidth: 600MHz/18Gbps Supported Highest Resolution: 4K/60hz HDMI Input Cable Length: ≤3m/9.8ft AWG26 HDMI standard cable HDMI Output Cable Length: ≤3m/9.8ft AWG26 HDMI standard cable Size: Approx. 102.5x69.5x23mm/4x2.7x0.9in Power: 3port/0.5w; 5port/1w Operating Temperature: -15 to +55℃ Shell Material: Plastic Package List 1 x HDMI2.0 Switcher 1 x USB Cable 1 x Remote Controller 1 x IR Receiver 1 x User Manual