The StarTech USBBT1EDR2 Mini USB Bluetooth 2.1 Adapter is a black wireless network adapter designed to provide Bluetooth connectivity to a PC. It features a USB 2.0 port for easy connection and Bluetooth v2.1 standard for reliable performance. This adapter is compact in size, making it convenient to use and perfect for enhancing the connectivity of your computer. With the StarTech brand known for quality and reliability, this Bluetooth adapter is a great choice for those looking to connect their devices wirelessly.