Features:1. Equipped with Bluetooth 5.0 technology, offering improved transmission distance, data rate, and low power consumption.2. Easily pair up to 4 devices simultaneously, such as speakers, mice, keyboards, and printers.3. Plug-and-play setup via USB port; compatible with 32-bit/64-bit Windows 10/8.1/7 and Linux.4. After installation, the adapter functions as a standard Bluetooth device, enabling wireless connection to other Bluetooth-enabled devices.5. Enhanced anti-interference technology allows coexistence with Wi-Fi in the 2.4GHz band without signal disruption.Product Details:Material: ABS + MetalColor: BlackCompatible with: Desktop and laptop computers (enables Bluetooth functionality for data transfer, headset pairing, speaker audio, mobile hotspot, etc.)Specifications:- Bluetooth Version: 5.0- Data Transmission Rate: 3Mbps- Interface Type: USB- Sensitivity: -89dBm- Frequency Range: 2.4GHz - 2.4835GHz- Transmission Distance: Up to 20m (65.6ft)- Operating System: Windows XP/Vista/7/8/10, Linux- Supported Bluetooth Protocols: A2DP, AVCTP, AVRCP, OPP, SPP, DUN, FTP, AG, FAX, HEADSET, HCRP- Operation: Plug into USB port, auto-install (driver may be needed for some systems)