- USB Bluetooth 4.0 adapter designed to provide wireless connectivity to computers and laptops - Compatible with Windows 10, 8, 7, XP, and Vista operating systems, in both 32-bit and 64-bit versions - Allows stereo audio transmission and connection of Bluetooth devices such as keyboards, mice, mobile phones, and other peripherals - Easy installation: plug and play on Windows 8/10, with driver download option for other systems - Low energy BLE technology for efficient and stable transmission - Range of up to 10 meters (33 feet) in open spaces, ideal for home and professional use - Mini, discreet, and portable design, fits any USB port without taking up space - Not compatible with Mac OS, Xbox One consoles, or Nintendo - Practical solution to improve the wireless connectivity of computer equipment