Amazon.com: USB C to Ethernet Adapter, QGeeM Gigabit Ethernet to USB C, Thunderbolt 3 to Ethernet to RJ45 LAN Network Adapter, USB Network Adapter Compatible with MacBook Pro/Air, iPad Pro, Dell XPS
Thunderbolt to Gigabit Ethernet Adapter - Apple
Add a gigabit ethernet port to your Thunderbolt MacBook for just $23 | Macworld
Thunderbolt to Gigabit Ethernet Adapter - Apple
Amazon.com: Apple Thunderbolt to Gigabit Ethernet Adapter : Electronics