Wide compatibility - Bluetooth versions supported: 4.1, 4.2, 5.0, and 5.1. This USB Bluetooth adapter enables easy connections between your computer and a wide range of Bluetooth devices for reliable performance. Effortless wireless audio - Stream music and audio to Bluetooth speakers or headphones without cables. Simple, high-quality wireless listening with no setup fuss. Wireless peripherals - Connect your computer to Bluetooth keyboards, mice, and other peripherals to enjoy a cable-free desktop or laptop experience. Easy to install - Plug the adapter into a USB port. No drivers required, providing a straightforward and convenient way to connect with many computer brands and models. Compact USB dongle - Small, portable USB-A receiver designed for easy transport and use with desktop PCs and laptops. Performance and reliability - Designed for stable wireless connections with compatible devices, supporting everyday use such as listening to audio and using Bluetooth peripherals. Use scenarios - Home or office audio: pair with a Bluetooth speaker or headset to enjoy wireless music and media playback. - Desktop setup: use with a wireless keyboard and mouse to eliminate desk clutter. - Mobile device pairing: connect to smartphones or tablets for hands-free calling, file transfers, or peripheral control.