TP-Link UB500 Plus Long Range Bluetooth USB Adapter • Bluetooth 5.3 — Security and reliability improvement than last-gen Bluetooth • Wireless Connectivity – Provides stable and convenient communication between Bluetooth devices and your PC or laptop • Adjustable, Multi-Directional Antenna – Rotate and adjust the multi-directional antenna to improve user experience and performance in different environments. • Supported Operating System – Windows 11/10/8.1/7 Warranty Period: 3-Year