Features: Compatibility: The wireless receiver is used to pair the following devices with PC virtual reality Settings, fit for controller, for Controller, for virtual reality, for N7R (not available for 4 PLUS) Extension Cable: The USB extension cable provides additional flexibility in setup, offering enhanced convenience for users based on their needs. Portable: This USB dongle receiver is compact and lightweight, so you can easily take it with you and use it outdoors. Plug and Play: Just insert into your computer and the necessary driver will automatically install so you can pair your controllers using for Steam virtual reality app. Firmware: Designed with preflashed for Overwatching firmware, these dongles function like those compatibles Steam controllers for tracking devices. Specifications: Item：USB Dongle Receiver Adapter Size about 9x3cm/3.54x1.18in Color：Black/White Features: USB Adapter wireless receiver for pairing your PC with virtual reality-compatible devices, allowing you to use headsets and controllers Available for controllers, trackers, controllers, virtual reality, and N7R trackers (not available for 4 PLUS) Package Includes: 1PC USB Dongle Receiver 1PC Extension Cable note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.