The NEW StarTech USB31000SPTB USB 3 To Gigabit Ethernet Adapter is a black adapter designed by StarTech. It features both Ethernet (RJ-45) female and male connectors, as well as USB 3.0 connectivity. This portable and powered adapter is compatible with the StarTech USB31000SPTB model, making it a versatile option for computers and networking devices that require a USB 3 to Gigabit Ethernet conversion. With its compact design and reliable performance, this adapter offers a convenient solution for expanding connectivity options. Brand new in box Sealed. Thank you for looking. Have a Nice Day.