1、Wide Compatibility: Fit for Valve Index controllers, for HTC Vive tracker, for HTC Vive controllers, for Logitech VR Ink Pilot, for N7R tracker (not for REVVL 4 Plus). 2、Plug and Play: Just insert this USB dongle receiver into your computer and the necessary drivers will automatically install so you can pair your controllers using for SteamVR APP. 3、Firmware: These USB dongle wireless receiver come pre flashed with for Overwatch firmware and function similarly to dongles for Steam controllers for HTC Vive tracking devices. 4、Compact and Portable: This VR wireless receiver dongle is small in size and light in weight, so you can easily carry it with you for outdoor use! Convenient to operate. 5、Reliable and Durable: Made of premium ABS, the USB dongle receiver for SteamVR is sturdy and reliable, can be used for a long time. Comes with 2 receivers to meet your needs. Item Type: Dongle Receiver for SteamVR Material: ABS Weight: Approx. 15g/0.5oz Interface: USB Compatible Devices: for Valve Index Controllers, for HTC Vive Tracker, for HTC Vive Controllers, for Logitech VR Ink Pilot, for N7R tracker (NOT FOR REVVL 4 PLUS) Features: USB dongle wireless receiver for pairing your PC with for SteamVR compatible devices, allowing you to use for HP Reverb G2 headset and for Valve Index controllers. Function: Plug this receiver into your computer and the necessary drivers will be installed automatically so you can use for SteamVR APP to pair your controller. 2 x VR Wireless Receiver Dongle