Follow these steps on each mac running os x that you want to connect to the network. It plugs into your macbook pros usb c port and provides you with an ethernet port on the other end.

How To Add An Ethernet Jack To Usb C Macbook Pro Imore
How to connect macbook pro to internet with ethernet cable. Amazonbasics usb 31 type c to ethernet adapter. You can use ethernet to connect to the internet either through an ethernet network or through a dsl or cable modem. Connect your mac to the internet using ethernet. Click the configure ipv4 pop up menu then choose one of the following. Some macs require an ethernet adapter like the belkin usb c to gigabit ethernet adapter or the apple thunderbolt to gigabit ethernet adapter. From the connection list on the left click ethernet.
Click the system preferences icon in the dock. Ethernet is a wired means of getting access to the internet. Use ethernet to connect to the internet over a wired connection connect an ethernet cable between your router or modem and the ethernet port on your mac. Instead it allows you to access the internet via a cable to an ethernet jack. If your computer doesnt have an ethernet port try using a usb to ethernet adapter or a thunderbolt to gigabit ethernet adapter. Click the network icon under internet network.
Just plug the thunderbolt cable on the adapter into your macbook pro and then plug an ethernet cable between the adapters rj 45 connector and the router. All you need to do is plug it to your macbook pro and thats about it. Plug ethernet cable into the ethernet port on the adapter. Once the adapter and ethernet cables have been attached youll have a brand new gigabit speed wired ethernet connection directly to your router. The uni ethernet adapter is a compact device that comes with a single lan port. If youre using a modem make sure the modem is turned on and connected to the wall jack with the cable that came with the modem.
Works with my 16 macbook pro and with the previous 15 model. How to add ethernet to your usb c macbook pro acquire a usb c to ethernet adapter. This basic usb to ethernet adapter solves the question of how to connect macbook to internet without wifi. Use an ethernet cable to connect your computers ethernet port to a modem or other network device for example a switch or a router. Select ethernet in the list at the left. On your mac choose apple menu system preferences then click network.
Wi fi is a wireless means of getting access to the internet via a wireless access point or router. Plug usb c end of the adapter into your mac.