Best Ethernet Switches of 2023 - Managed and Unmanaged – MBReviews
Has anyone had any success building a passive ethernet hub with just diodes?
Amazon.com: 8 Port Unmanaged 10/100 Passive PoE L2 Network Switch, 12-58VDC Wire Term in, PoE Volt Out = Volt in, PoE Pinout:4,5V+ ;7,8V-, 7X Passive PoE + 1x Uplink Port, Max 2A/Port,