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New Part Day: An Open Source Ethernet Switch In The Palm Of Your Hand | Hackaday
MokerLink 6 Port PoE Switch with 4 Port PoE+, 2 Fast Ethernet UpLink, 10/100Mbps, 75W 802.3af/at PoE, Fanless Plug & Play Network Switch - Walmart.com
5 Port Switch Module 1000M ACTIVE Network Full Gigabit Ethernet Block RTL8367RB | eBay
Pcie Fast Ethernet 10/100mbps Switch Board Card Ic Plus Ip175 Chipset 5 Port Rj45 Network Switch Lan Card - Add On Cards & Controller Panels - AliExpress