https://www.vive.com/hk/support/ultimate-tracker/category_howto/connecting-the-dongle-to-computer.html
Connecting the VIVE Wireless Dongle to your computer
To use VIVE Ultimate Tracker when playing PC VR titles on SteamVR-compatible headsets such as Meta Quest 3 and Meta Quest Pro, you'll need to connect the VIVE...
vive wireless donglecomputer
https://www.vive.com/us/accessory/vive-wireless-dongle/
VIVE Wireless Dongle - Headset Adapter for VIVE Ultimate Tracker
Enjoy seamless full-body tracking with VIVE Wireless Dongle, an adapter that wirelessly pairs standalone or PC VR headsets with up to 5 VIVE Ultimate Trackers.
vive wireless dongleheadset