This unit is a great option for your setup, but note that it doesn't come with a power supply.

This Blackmagic Design MultiView 4 HD is easy to use. First, connect it to your devices without the need to worry about a power supply. Just make sure to use an appropriate external power source. When using it, keep it in a well - ventilated area to prevent overheating. For maintenance, regularly clean the exterior with a soft, dry cloth. Avoid exposing it to moisture and extreme temperatures. If you encounter any issues, check the connections and consult the user manual.