2-Port UPS POE Switch Provides 24V/48V POE and 12V/24V/48V DC Output | HINO
How to convert 48V PoE to 24V PoE - jcutrer.com
8 Port Gigabit PoE Switch with 7 PoE Ports and 1 Uplink
Amazon.com: LINOVISION DC12V POE Injector with DC 12 Volt to POE 24V/48V Voltage Booster, POE for Solar/Vehicle, or act as UPS POE Switch Supports AC110V Input and Backup Battery, Stopless POE Power