Power over Ethernet Passive PoE Adapter Injector Splitter Kit 5v 12v 24v 48v USA – RF Coaxial Cables, Adapters, Connectors, Antennas, router mod kits, ham radio products, Alfa and cellphone boosters
24V POE converter 48V to 24V 24W POE splitter for 24V passive POE MikroTik Accessories from 802.3af/at - Newegg.com
Ubiquiti 48V PoE Injector POE-48-24W - IP Phone Warehouse
48V (0.5A) Gigabit PoE adapter, EU plug (POE-48V-24W-G-EU) - The source for WiFi products at best prices in Europe - wifi-stock.com
48V POE to 24V DC converter 24W POE splitter for 24V passive POE Acces | HINO
Tycon Systems 9-36VDC IN. 48V 24W Gigabit Passive PoE OUT. DC to DC Converter and PoE Injector