Amazon.co.jp: USB Type C LAN Wired Adapter, USB C LAN Converter Adapter, USB 3.1 Type C to RJ45 Gigabit Ethernet, Thunderbolt 4/USB4/Thunderbolt 3, Compatible with Macbook Pro and Dell XPS 13 15
USB-C® to 4K HDMI™ Ethernet Adapter – j5create
Connect Your Laptop without Ethernet Port to the Internet