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HGW-802SM-SER-PSE - 8x RJ45 + 2x SFP ports + 2x RS485/422/232 serial ports Gigabit Ethernet Managed PoE Industrial fiber switch 240W total power, DIN rail mount, -40 to +75 Celsius
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10pcs/lot) Rs232 Blue Parallel Serial Port Db9 9 Pin D Sub Female Wire Solder Connector Db9 Socket Plug Adapter Front With Nut - Connectors - AliExpress
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foone🏳️⚧️ on Twitter: "it's not a 5.25" bay (it's a 3.5" bay), but Startech used to make one that had a serial port right on the front. https://t.co/J4gNBOn2Zi" / Twitter
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