If you require a hardwired Ethernet network connection for your MacBook, you may need an adapter.

MacBooks with Thunderbolt 3 (USB-C)

Thunderbolt 3 uses USB-C connectors at each end of the cable. 

Macs with only Thunderbolt 3 USB-C ports look like this:

These Mac models have Thunderbolt 3 (USB-C) ports:

  • MacBook Pro (2016 - 2021)
  • MacBook 12"

Apple does not sell a first-party Thunderbolt 3 Ethernet adapter. For hardwired Ethernet connectivity, you will need the following third-party adapter:

Similar adapters are available from other vendors, but the Belkin adapter is recommended since Apple endorses it and sells it on their own website.

MacBooks with Thunderbolt 2

MacBooks with Thunderbolt ports, but no Ethernet port look like:

Identify the ports on your Mac - Apple Support

These Mac models have Thunderbolt ports:

  • MacBook Air (13-inch, Early 2015) and later
  • MacBook Pro (Retina, 13-inch, Late 2013) through 2015
  • MacBook Pro (Retina, 15-inch, Late 2013) through 2015
  • MacBook Pro (2011 through 2013)
  • MacBook Air (11-inch, Mid 2011) and later
  • MacBook Air (13-inch, Mid 2011) and later

If your Mac has Thunderbolt ports, but does not have an Ethernet port, you will need the following adapter:

This is a first-party adapter manufactured by Apple, and the only recommended option.

Earlier MacBooks

Earlier MacBooks may have Thunderbolt ports, but may also have an Ethernet port. They look like:

Since these models have a built-in Ethernet port, no adapter is required for a hardwired connection.

Additional Information

Apple's support article "About Thunderbolt ports and displays" at https://support.apple.com/en-us/HT204154 provides further detail.

Consult the "Technical Specifications" page for your model MacBook on Apple's site for more information on available ports and connectivity.