For SteamVR dongle is used to pair the following devices with your PC VR settings:
for Valve Index Controllers
for HTC Vive Tracking Device
for HTC Vive Controllers
for Logitech VR Ink Pilot
for N7R Tracking Device(NOT FOR REVVL 4 PLUS)
Item Type: USB Dongle Receiver Material: ABS Gross Weight: 8g / 0.3oz
Features:
USB dongle wireless receiver, used to pair your PC with SteamVR compatible devices, allows you to use for HP Reverb headset and for Valve Index controller
1 x USB Dongle Receiver
Specification: Package List: