AUKEY Thunderbolt to DP (DisplayPort) Adapter, 4K for MacBook Air, Mini, iMac, Microsoft Surface Book and More Turn a USB-C port on your laptop or desktop into a Gigabit Ethernet port and get a faster, more reliable network connection than with Wi-Fi or old Ethernet. Avoid the interference and privacy problems of Wi-Fi too Gigabit Ethernet port supports 10/100/1000Mbps network speed levels, meeting the latest Gigabit standard and also compatible with previous standards No driver or power adapter is required to set up and use this adapter. Its also lightweight, with a slimline form factor thats easy to take on-the-go Incorporates three clear and distinct indicators to inform you on different aspects of your internet connection. When all three are lit, its fully operational. Otherwise, you know which part of your connection is the issue, so you can fix it Package Contents: AUKEY CB-C13 USB-C to Gigabit Ethernet Adapter, User Manual, 24-Month Warranty Card