•System Connection: USB Type-A USB 2.0
•Bluetooth: 5.0
•Supported Operating Systems: Windows 7 to 10
•Operating Temperature: 32 to 104°F / 0 to 40°C
•Operating Humidity: 10 to 90%
•Storage Humidity: 5 to 90%
•What's in the box: 1x Bluetooth 5.0 Nano USB Adapter UB500, Quick Installation Guide
•Warranty: 1 Year Warranty