This lot includes two Insignia 4.0 USB Bluetooth Adapters, perfect for easy connectivity between your devices. These adapters are designed for use with Bluetooth and USB, making them versatile and easy to use. They are compatible with a variety of devices, including computers, tablets, and networking equipment. The brand of these adapters is Insignia, and they are categorized as USB Bluetooth Adapters/Dongles, Home Networking & Connectivity, and Computers/Tablets & Networking. These adapters are an excellent choice for anyone looking to improve their device's connectivity options.