What is Gigabit Ethernet? How is It Used with PoE?
RJ45 Port vs SFP Port: Differences of Connecting Switches
Amazon.com: Cable Matters USB C to 4-Port Gigabit Ethernet Switch for Network Sharing on The Move (Thunderbolt Ethernet Splitter, USB C Network Switch, USB C Gigabit Switch) Compatible with Thunderbolt 4 /