Check the listing for details. ASUS USB-BT500 Bluetooth 5.0 USB Wireless Adapter for Windows 10 & 11. Color: Black, Condition: Open box. Listed at 13.75 USD. ASUS BT-500Bluetooth 5.0 USB Adapter ModelUSB-BT500StandardBluetoothR 5.0+EDR & Bluetooth Smart(Bluetooth low energy)InterfaceUSB 2.0 Type AData RateUp to 3 Mbps(classic BT-BR/EDR); 2 Mbps(BLE)Distance of UseUp to 10 meters (classic BT-BR/EDR); up to 40 meters(BLE) in open spaceFrequency Band2402~2480 MHzSpectrumFHSS (Frequency Hopping Spread Spectrum)ModulationGFSK for 1M/2Mbps, π/4-DQPSK for 2Mbps; 8-DPSK for 3MbpsOS SupportWindows 8.1/10, Linux This ASUS USB-BT500 adapter provides wireless Bluetooth connectivity with Bluetooth 5.0 standard. It is compatible with USB 2.0 interface and has a range of up to 10 meters (classic BT-BR/EDR) and up to 40 meters (BLE) in open space. The adapter is black in color and comes with Store Warranty. It is perfect for those who are looking for a solution to connect their Bluetooth devices wirelessly to their computer or laptop. The adapter is easy to install and comes with the necessary drivers. Item in open box condition means no original box and may or may not ship with any accompanying owners manuals. Shipping is free within the US Returns are free within 30-days of purchase Satisfaction is guaranteed!