Bluetooth 5.0 USB Adapter_x000D_ Bluetooth 5.0 for Faster, Further Coverage- Transfer data up to twice as fast as before, and with 4X the range in BLE_x000D_ Wireless Connection, free of limitation - Enables wireless communication with Bluetooth-enabled devices_x000D_ Full Compatibility - Backward compatible with Bluetooth®2.1/3.x/4.x_x000D_ Power Saving for Devices - Bluetooth Low Energy technology for energy-saving wireless connectivity_x000D_ Ultra-small Design - Highly portable and easy to use._x000D_ _x000D_ _x000D_ Model Name USB-BT500_x000D_ Standard BluetoothR 5.0+EDR & Bluetooth Smart(Bluetooth low energy)_x000D_ Interface USB 2.0 Type A_x000D_ Data Rate Up to 3 Mbps(classic BT-BR/EDR); 2 Mbps(BLE)_x000D_ Distance of Use Up to 10 meters (classic BT-BR/EDR); up to 40 meters(BLE) in open space_x000D_ Frequency Band 2402~2480 MHz_x000D_ Spectrum FHSS (Frequency Hopping Spread Spectrum)_x000D_ Modulation GFSK for 1M/2Mbps, ?/4-DQPSK for 2Mbps; 8-DPSK for 3Mbps_x000D_ OS Support Windows 8.1/10, Linux_x000D_ _x000D_ Package content_x000D_ Bluetooth 5.0 USB Adapter_x000D_ Quick start guide _x000D_ Warranty