The Insignia Bluetooth 4.0 USB Adapter is a black adapter that allows PCs to connect to Bluetooth devices with a maximum downstream data rate of 108 Mbps. It features a USB 2.0 port for easy connectivity and is designed to fit PCs. With a maximum wireless data rate of 867 Mbps, this adapter provides fast and reliable Bluetooth connectivity. The Insignia USB Bluetooth Adapter is a simple and effective solution for adding Bluetooth capabilities to a computer, making it ideal for use with various devices such as printers, scanners, and gaming controllers.