Features 1、APPLICABLE: For use with for Valve Index Controllers, for HTC Vive Controllers, for HTC Vive Tracking, for Logitech VR Ink Pilot, (NOT FOR REVVL 4 PLUS). 2、WITH USB EXTENSION CABLE: USB dongle receiver allows you to use for HP Reverb G2 headset and for Valve Index Controller, comes with USB extension cable. 3、PLUG AND PLAY: USB dongle wireless receiver is plug and play, just plug it into your computer and the necessary drivers will be installed automatically. 4、PRE INSTALLED FOR WATCHMAN FIRMWARE: USB dongle receiver comes pre installed with for watchman firmware and functions similarly to the for Steam controller. 5、SMALL AND PORTABLE: For Steam VR USB dongle receiver is tested before shipping to ensure it functions perfectly. Small and light, easy to carry. Specification Item Type: USB Dongle Receiver Material: ABS For SteamVR Dongle Is Used To Pair The Following Devices With Your PC VR Setup: For Valve Index Controllers, for HTC Vive Tracking, For HTC Vive Controllers, For Logitech VR Ink Pilot (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 Features: Plug This Product Into Your PC And The Necessary Drivers Will Be Installed Automatically So You Can Use The For SteamVR App To Pair Your Controllers Package List 1 x USB Dongle Receiver (Neck Color Random) 1 x Extension Cord