[Bluetooth 5.0 Technology] The Bluetooth USB 5.0 adapter enables your computer to receive Bluetooth signals, compatible with Bluetooth 4.1, 4.2, and 5.0 devices, allowing seamless music streaming, file transfers, and enhanced connectivity during work or entertainment.[Multi-Device Connection Support] This USB Bluetooth adapter allows your computer to connect simultaneously with multiple Bluetooth-enabled devices such as desktops, laptops, mice, keyboards, headsets, and printers. Not compatible with Mac OS, Linux, TV, or car audio systems.[Stable and Smooth Performance] Equipped with the BR8041 Smart 5.0 Bluetooth chip, this adapter supports a 3Mbps data transfer rate, delivering faster file and audio transmission compared to Bluetooth 4.0. Enjoy improved connection stability, lower power consumption, and smoother performance.[Plug and Play] For Windows 8 and Windows 10 systems, simply plug the adapter into a USB port to establish a Bluetooth connection (install the full driver package to enable connection with Bluetooth headsets or stereo devices). Driver installation is required for Windows 7 and XP; drivers can be downloaded using the included CD.Name: Bluetooth 5.0 Adapter Working Frequency: 2.4GHz Transmission Distance: 10-20 meters (in open space, without obstacles or interference) Compatibility: Windows system computers Color: Black Material: ABS Dimensions: 33 x 15mm Package Contents: 1 x Bluetooth USB Adapter Note: Lighting conditions and monitor settings may cause slight color variations between the product image and the actual item. Measurement may vary by +/- 1-3cm.