The Asus USB-BT500 Bluetooth 5.0 USB Adapter with Ultra Small Design is a compact and lightweight device designed to provide wireless connectivity for PCs. With a sleek black design and Bluetooth v5.0 standard, this adapter allows for fast and reliable connections. It offers dual-band connectivity and MU-MIMO technology for enhanced performance. The package includes 5 units, making it convenient for use in multiple devices or for sharing with others. Ideal for those looking to add Bluetooth capabilities to their PC without the need for a dongle.