Gigabit Ethernet Adapter USB-C Male to USB A Female x 3, RJ45 Black
Amazon.com: Anker USB C to Gigabit Ethernet Adapter, Aluminum Portable USB C Adapter, for MacBook Pro, MacBook Air 2018 and Later, iPad Pro 2018 and Later, XPS, and More : Everything Else
USB-C Slim Multi-Port with Ethernet Adapter - Satechi
USB-C, USB-A to Gigabit Ethernet Adapter for Mac and Windows | Eaton