Product Overview: The Unitek USB Bluetooth 5.3 Adapter upgrades devices with Bluetooth 5.3 connectivity, It’s ideal for desktops and laptops without built-in Bluetooth. Key Features: ‣ Bluetooth 5.3 for improved range and speed. ‣ Compact and easy-to-use USB design. ‣ Supports multiple devices for convenient connectivity. Technical Specifications: ‣ Material: Durable plastic casing. ‣ Bluetooth Version: 5.3, backward-compatible with previous versions. ‣ Compatibility: Compatible with Windows and macOS systems with a USB port.