Windows 8.1/10/11 I am selling this because I couldn't connect it to a PS5. I have not confirmed its operation on Windows, so I am selling it as junk. [Product Overview] This Bluetooth USB adapter uses the latest Bluetooth 5.4 technology, providing fast and stable connections between devices. Its small and lightweight design makes it convenient to carry. [Compatibility] It is compatible with many devices and can be easily connected to PCs and laptops. A user manual is included, so even first-time users can use it with confidence. [Convenience] Bluetooth connectivity allows for wireless data transfer and music streaming. It frees you from troublesome wiring and provides a comfortable user experience. - Model Number: BT5.4 - Product Type: Bluetooth USB Adapter - Included Items: User Manual Thank you for viewing.