You will need this fiber-optic 3.2 Gen 2 Type-C cable if you wish to play PC VR or Rift/Rift S games with Oculus Link on your Quest 2 (or Quest) while wired to the PC. 

As it can deliver data at speeds of up to 10Gbps, it supports a smoother gaming experience with low latency. 

Your headset will continue to be powered when plugged in to the PC.* 

The 5m (16.4ft) length also allows you to move more freely within your play space. 

*To get the best PC VR gaming performance, check out Meta Quest's recommended PC specs on their website.