Review on 🔁 CKL DisplayPort KVM Switch 2 Port with Cables 4K@60Hz 4:4:4 321DP" - Optimized DisplayPort KVM Switch 2 Port with Cables | 4K@60Hz & 4:4:4 | CKL 321DP by Mark Perry

Basically does what it says on the tin which is a huge improvement over the last derailleur I tried to buy! But it introduces friction when using both connected devices - it doesn't seem able to reliably pass through keyboard/mouse wake requests from sleep, so I often have to do the tedious rigmarole of turning my laptop or monitors off - and plug it back in. or toggling back and forth a few times, it sometimes forgets that one of the monitors is plugged in, and despite being externally powered, it only seems to pass through the amount of power provided by all the USB ports it's plugged into, causing the Number of peripheral devices is limited. in practice use much less power than the number of ports it has. I think it's still worth the money, but it's not as cool as I was hoping.