2-in-1 Ethernet adapter: This multi-function network adapter is suitable for USB Type C 3.1 and USB 3.0 devices, providing you with stable and high-speed network indoors and outdoors. (Tips: to reach 1Gbps,ethernet cables must be CAT6 or above) Widely Compatibility:USB C ethernet adapter is backward compatible with USB 1.1/2.0 ect and compatible with Android,Windows 10/8/8.1/7 / Vista /XP,MacOS 10.7 and above,Linux ,Chrome OS ect.(Please Note: Win 7 need to install the built-in driver) High-quality heat dissipation: aluminum alloy one-piece structure, strong enough and good heat dissipation performance. And this usb ethernet adapter built-in high-quality chip will not cause the temperature to rise or the network speed to slow down due to long-term use 1Gbps High Speed: Ethernet to usb adapter USB 3.0 supports 10/ 100 / 1000Mbps speed,usb type c port compatible with Thunderbolt 3 devices and Plug and play,no need to install hard drive.