4 RJ45 Port Gigabit Ethernet Fiber Switch - China Optical Switch, Fiber Switch 4 Port | Made-in-China.com
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 /
4-Port Managed Industrial Gigabit Ethernet Switch, DIN Mount | Eaton