[ Massive Expansion ]: Transform your laptop’s USB-C port into 3 USB 3. 0 ports, and 1 Ethernet port – 4 in 1 compact USB-C hub. [ Ultra High Speed ]: Use the Ethernet port for a stable Internet connection up to 1 Gbps, and transfer an entire music or movie library in seconds at speeds up to 5 Gaps via the 3 USB ports. (Does not support fast charging) [ RJ45 1000M Ethernet Port ]: USB C dock supports Gigabit Ethernet port, backwards compatible with 100Mbps/10Mbps RJ45 LAN. Gigabit Ethernet port ensures a more stable and faster wired network connection. [ Sleek Design ]: With ultra slim & great thermal design, advanced Chipset will not heat even for long time. [ Wide Compatibility]: Plug & Play system:Win 8/ 8.1/ 10  32 & 64-bit and Mac OS X 10.9 and above; Required Driver system: Windows 2003 – Win 7  32 & 64-bit, Mac OS X 10.9 below. ( Please Plug the adapter in – Open “computer”icon – right click to open built-in CD Driver “RTL_UL” and install “RTK_NIC_DRIVER_INSTALLER.sfx”, then free to use. Type C LAN Adapter with Great Performance Are you still worry that you can’t get a better WiFi signal, and you need to fight against the WiFi speed with others? Especally there is no usb and enthernet port in your laptop. Here comes our usb c adapter, which allows you to wired connection, ensure your stable and fast speed for HD videos, no lag gaming, speeding up downloads of some large files and transfering all of your documents (many GB) to the new machine.Besides, this usb c ethernet adapter is also a hub with 3 usb ports available for your wireless usb mouse, keyboard, U disk or more external usb-supported devices. Speaking of the anti-electromagnetic Interference, with built-in RTL8153, edup 4 in 1 usb c hub can greatly decrease the electromagnetic interference between wireless devices, no worry for data transferring. Knowing these for your better using experience: To reach 1000Mbps, please ensure connect with CAT6 & above Ethernet cables and 1000Mbps & above router. Please check your system carefully if you need to install the built-in driver to enable the enthernet adapter to work. After installing, you are free to use. Some system might disable the ethernet adapter to test its real speed. For example, after upgrading mac os 10.15.4, 1000Mbps might cannot be recognized automatically. High-Speed Data Transfer Transfer movies, music, and more in seconds with transfer speeds up to 5Gbps. High-Speed Ethernet With transferring speeds up to 5Gbps (USB 3.0), USB-C ethernet adapter can be connected to the internet instantly and enjoy stable connection speeds of up to 1 Gbps. Aluminum-alloy Body Heat dissipation material. Engineered with a sleek aluminum-alloy housing in a gunmetal finish, essential companion of all type-c port laptop. Compact & Portable The compact and lightweight design fits effortlessly into your bag or pocket for superior portability. Small enough to take for traveling anywhere. Wide Compatibility: Operate System: Windows XP/ Vista/ 7/ 8/ 8.1/ 10; MAC OS X Almost USB – C supported devices: MacBook / MacBook Pro ( 2017 / 2018 / 2019); MacBook Air (2018 / 2019); iPad Pro (2018 / 2019 / 2020); XPS (13 inch / 15 inch); Pixelbook (2017 / 2018 / 2019) and more Incompatible Devices: Nintendo Switch; Apple USB SuperDrive