DC/DC Converter Passive PoE Injector

9-36VDC IN 48V PoE OUT 24W DC to DC Converter and POE inserter

10-60VDC Wire Term Input, Very High Power DCDC Converter and 56V 70W Gigabit 4pair Passive PoE Out, PoE Pinout: 3,4,5,6V+;1,2,7,8V-, Isolated in and Out, Shielded/Surge Protected, Low Volt Disconnect : Industrial

24W DC/DC Gigabit PoE Converter with 48V DC PoE Input and 12/24V Switchable Output Voltages, MIT-21G-1224 - MSTronic Co. Ltd.

Tycon Systems TP-DCDC-2USB-48 2x USB in, 48V 12W Pasv PoE, DCDC Conv

Would this work to power a UBB?

PoE To DC Power

Gigabit Passive PoE Injector 24W POE Adapter 36-72V DC Input 24V PoE Output Converter (Not for 802.3af/at devices)

【36~72V DC Wide Voltage Input】- The passive PoE injector supports 36~72V DC input and reduce voltage to 24V PoE output. It will solve the problem that

Gigabit Passive PoE Injector 24W POE Adapter 36-72V DC Input 24V PoE Output Converter (Not for 802.3af/at Devices) Compatible with 24V Passive

Starlink Passive PoE Injector, 12V to 48V DC Step UP Converter for Starlink V2

Gigabit Passive PoE Injector 24W POE Adapter 36-72V DC Input 24V PoE Output Converter (Not for 802.3af/at devices)

2 Pcs Passive PoE Injector and Splitter Kit DC Power Adaptor Connector,

PASSIVE POE INJECTOR, BLACK at Rs 297/piece in Guwahati

Tycon Power 24V Passive PoE In 56V 35W Gigabit 802.3at PoE Out Inserte — Baltic Networks