HOPE R HDMI 2.0 switch, 4 inputs and 1 output, HDCP 2.2, 4K@60Hz, outputs: Toslink, Coaxial, Jack 3.5mm L/R,

Instructions for Use/Warnings: The maximum range of the remote control is 8 meters. For better control, we suggest you aim the IR light of the Switch, press with your finger, wait 2 seconds each time before the next press, and press correctly. The screen will display a "black screen" for approximately 5 seconds between source changes, which is normal.