Features:

Plug-and-play, just insert into your computer and the drivers will automatically install so you can pair your controllers using the SteamVR app.

these dongles are pre-flashed with firmware and function similar to Steam Controller, or HTC Vive Tracker dongles.

This USB dongle is for pairing the following devices to your PC VR setup:

Valve Index Controllers

For HTC Vive Tracker

For HTC Vive Controllers

For Logitech VR Ink Pilot

For N7R tundra tracker

For HTC Vive Controllers 

Packaging includes:

1*USB dongle

Note:

Each dongle pairs with one device. For example, two controllers need two dongles.