The Tripp-Lite USB 3.1 Gen 1 Gigabit Ethernet Adapter with 3 Port Hub in black is a versatile device that allows users to easily expand their computer's connectivity options. It features 3 USB Standard Type A female ports, an RJ-45 female port for an ethernet connection & a USB-C male cable for connecting to your PC making it compatible with a wide range of devices. Its portable design and compact size make it convenient to use on the go, and it delivers a reliable Ethernet connection. Overall, this adapter is a practical solution for enhancing the functionality of your computer setup.