>>287140220
displayport for video, usb for power and tracking and audio. There's a new standard virtuallink that stuffs everything including power into a single usb-c port, but literally no existing headset supports it yet.

HTC cosmos has a lighthouse mod, but it's expensive and probably sucks. There's a new valve/hp collaboration headset that got teased earlier, but literally no detail yet, so it's probably another WMR enterprise thing, not lighthouse.