Amazon.com: PoE Injector Adapter, NEWCARE 48V Gigabit PoE Adapter 30W, RJ-45 10/100/1000 Mbps, Up to 100 Meters (328 Feet), Support Wall-Mount, Use for IP Camera AP Switch 45+ 78- PoE Power Supply(Non-Standard) :
GPOES-8-7 Gigabit PoE Switch with 7 POE Port and 1 Uplink Support Mode – poe -world
Amazon.com: waveshare Industrial Gigabit PoE Splitter with Metal Case Protection, 5V 2.5A Type-C Out, 802.3af/at-Compliant PoE (Power Over Ethernet) Standard, 10/100/1000Mbps Auto-Negotiation Ethernet Port : Electronics