ATEN’s website for this device is here. I notice that the website says that it supports DeX mode, which means it ought to support desktop display from the better Samsung phones as well.
ATEN 2-Port USB-C Dock Switch – Model US3310
Name: ATEN 2-Port USB-C Dock Switch – Model US3310 Price (RRP): $350 Manufacturer: ATEN
Versatile USB Type-C expansionTwo “using” devices supportedPower passthrough through wide-ranging
Value for money
Ease of use