Sealed in the original packaging and ready to ship to you.
Based on the manufacturer's description:
The StarTech USB31000SPTB USB 3.0 To Gigabit Ethernet Adapter allows you to connect your USB 3.0 equipped computer to a Gigabit Ethernet network. With a sleek black design and a 1:1 connection split/duplication, this adapter features Ethernet (RJ-45) female and male connectors as well as a USB 3.0 connector. Convenient for on-the-go use, and the 1-foot cable length ensures a reliable and efficient connection .