USB Bluetooth 5.4 Adapter for Desktop PC: Long Range 500FT Wireless Dongle with 5dBi Antenna Plug & Play for Laptop Windows 11/10/8.1 Pair BT Headphones/Headset/Speaker/Mouse/Keyboard/Printer

Long Range Bluetooth Adapter: Techkey USB Bluetooth 5.4 dongle utilizes Class 1 radio technology and features an extended antenna providing a transmission range of up to 500ft/150m in open areas ensuring that Bluetooth connections are no longer limited by distance. (Please note that physical obstructions and wireless interference may affect the actual transmission range.
)Fast Transmission Rate: With EDR technology and Bluetooth Low Energy (BLE) configuration this upgraded Bluetooth 5.4 adapter achieves speeds of up to 3Mbps greatly improving transmission rates and reducing efficiency loss due to interference in the 2.4GH z band. This allows for fast seamless wireless data connections between your computer and Bluetooth devices.
Real Plug & Play: Techkey USB wireless Bluetooth is not constrained by network or location requiring no driver installation. Just plug the USB wireless adapter into your computer and start using it right away. Enjoy the convenience of Bluetooth functionality at any time enhancing work efficiency and saving time.
Bluetooth 5.4 dongle: Utilizes the latest Bluetooth 5.4 +EDR technology compatible with Bluetooth 5.4 / 5.3 / 5.2 / 4.2 / 4.2 LE/ 4.0 / 2.1 +EDR and features Dual mode (BR/EDR+ Bluetooth Low Energy) for reduced energy consumption and enhanced speed ensuring quick response and superior anti-interference capabilities. Up to 7
Devices Sync Connected: The upgraded Bluetooth 5.4 dongle is designed for a wide range of applications allowing simultaneous connections with up to 7 Bluetooth wireless devices such as speakers keyboards headsets mice and printers. It is exclusively compatible with Windows 11/10/ 8.1 and does not support Mac OS Linux car stereo systems XBOX PS4 or TVs.