UCTRONICS PoE Splitter Gigabit 5V - Micro USB Power and Ethernet to Raspberry Pi 3B+, Work with
Anker Usb C To Ethernet Adapter, Portable 1-gigabit Network Hub : Target
Gigabit Poe Splitter Micro Usb Type C Plug Power Over Ethernet Ieee 802.3af Poe Switch Extension For Raspberry Pi Nanopi - Demo Board Accessories - AliExpress
Black Box Desktop Ethernet Switch - Cableorganizer.com