The Tuc-Etg Is A High-Speed Usb Network Adapter That Allows You To Easily Connect To A Gigabit Network From A Usb Type-C Enabled Desktop, Macbook, Or Notebook Pc. Compliant With A Usb Type-C Port And Backwards Compatible With Usb 3.0, 2.0 And 1.1 Speeds, You Can Share Files And Printers And Gain Access To Broadband Internet.