Welcome to our store! 1. Plug and Play: Simply plug into your computer, and the necessary drivers will install automatically, allowing you to pair your controllers with the SteamVR app. 2. Firmware: These dongles are pre-flashed with watchman firmware and function similarly to Steam Controller or HTC Vive tracking device dongles. 3. Wide Compatibility: Used to pair the following devices with your PC VR setup: Valve Index Controllers, HTC Vive Tracking Device, HTC Vive Controllers, Logitech VR Ink Pilot, N7R Tracking Device (NOT FOR REVVL 4 PLUS). 4. Reliable and Durable: Each USB dongle receiver for Valve Index Controllers is tested before shipment to ensure they function flawlessly. 5. Compact and Portable: This USB dongle receiver is compact in size and lightweight, allowing you to easily carry it with you for outdoor use. Item Type: SteamVR USB Dongle Receiver for Valve Index Controllers Product Material: ABS Product Color: White Weight: Approx. 10g / 0.4oz For SteamVR, the dongle is used to pair the following devices with your PC VR setup: Valve Index Controllers, HTC Vive Tracking Device, HTC Vive Controllers, Logitech VR Ink Pilot, N7R Tracking Device (NOT FOR REVVL 4 PLUS) Features: Wireless USB dongle receiver, used to pair your computer with SteamVR compatible devices, allowing you to use HP Reverb headsets and Valve Index controllers. Package Includes: 1 x Receiver