Hello,
Yes, it works. Merry Christmas

Je n'ai que 2 PC connectés, mais le site Delock donne ces spécifications:
High Speed HDMI specification
Supports 3D displays
Supports HDCP 1.4 and 2.2
Supports HDR
Resolution up to 3840 x 2160 @ 60 Hz
(depending on the system and the connected hardware)
Video bandwidth up to 600 MHz / 6 Gbps per channel, max. 18 Gbps

Hello,
Last night I connected the Xbox x series, PS4 pro and Switch. The Xbox works perfectly well and I guess the other two do too.
Merry Christmas