S5800-48T4S, 48-Port Gigabit Ethernet L3 Fully Managed Plus Switch, 48 x Gigabit RJ45, with
New Part Day: An Open Source Ethernet Switch In The Palm Of Your Hand | Hackaday
SwitchBlox Rugged - Rugged Ethernet Switch 5 Port Network Switch
KSZ9893 | Microchip Technology
TS3L301: Using an analog switch to switch Gigabit Ethernet between two devices and thus between the magnetics - Switches & multiplexers forum - Switches & multiplexers - TI E2E support forums