BLUETOOTH 5.0- Equipped with the latest Bluetooth 5.0 Enhanced Data Rate (ERC) technology. This Bluetooth adapter allows you to connect a Windows PC or laptop computer to Bluetooth devices, such as keyboards, headsets and mobile devices. MANUFACTURER PROTECTION: We stand by the quality of our products.The TBW-110UB Micro Bluetooth 5.0 USB Adapter with BR/EDR/BLE is backed and supported with 3 years of TRENDnet Manufacturer Protection.