Superfast Gigabit Ethernet: The Gigabit USB C Ethernet Adapter delivers stable data transfer speeds up to 1Gbps; and backward compatible with 100Mbps/10Mbps networks. supports uninterrupted large downloads at maximum speed.(NOTE:1,To reach 1Gbps, ensure the use of CAT6 & up Ethernet cables,2:Please make sure to plug the USB-C port into your type-C devices completely..) USB 3.1 Ethernet Hub: The USB hub with ethernet is equipped with a gigabit ethernet port and three USB ports,transmission speeds up to 5Gbps. Effortlessly expand your laptop's capabilities, connecting hard drives, keyboards, mice, printers, and more,keep you away from the trouble of plugging & unplugging your devices repeatedly. You can also transfer an HD movie in seconds.While providing your device with a stable wired network, it's possible to expand more accessories,Backward compatible with USB 2.0 interface Plug and Play & Excellent stability: The Ethernet to USB C hub is no additional driver required,