There are some active cables for DisplayPort that are optical the port itself is still electrical it’s basically like a fiber SPF module. The benefit is that y

There are some active cables for DisplayPort that are optical the port itself is still electrical it’s basically like a fiber SPF module. The benefit is that you get a long, thin and flexible cable, the downside is that these cost and arm and a leg (£400 in the UK for 15m cables).