Amazon.com: TP-Link TL-PoE10R, 802.3af Compliant Gigabit PoE Splitter, 5/9/12V DC Power Output, Up To 100 Meters (325ft.), Power Adapter & Cable Included : Electronics
How to setup a POE network by using TP-Link POE products
Tp-link 4-port Poe Switch Fiber Media Converter Fiber Transceiver Single Mode Single Port Sc (tl-fc114pb) - Network Switches - AliExpress
Amazon.com: TP-Link TL-PoE170S 802.3at/af/bt Gigabit PoE Injector Non-PoE to PoE Adapter Supplies up to 60W (PoE++) Plug & Play Desktop/Wall-Mount Distance Up to 328 ft. UL Certified, Black : Electronics