48V-POEi - 48 VOLTS POWER OVER ETHERNET COPPER INJECTOR 10/100 - PoE Injectors - iComTech

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Ubiquiti PoE Injector 48VDC 24W Gigabit - GeeWiz

PoE Injectors, Gigabit, 15W PoE Output, 30W PoE Output - iComTech

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48V POE Injector Adapter Power Supply,10/100Mbps IEEE 802.3af Compliant, for Most Cisco/Polycom/Aastra Phones and More : Electronics

8 Port PoE Injector All in One DC12V-48V 8 Interfaces Passive Adapter Power Over Ethernet Module Injector : Electronics

48V PoE Injector Adapter, IEEE802.3af Compliant Power Over Ethernet Supply for Most Cisco/Polycom/Aastra/Ubiquiti Security IP Camera IP Voip Phones AP and More, 10/100Mbps : Electronics

POE Injector 48V 24V 0.5A 1A Desktop Ethernet Power Supply Adapter 24 48 V For Surveillance CCTV IP Camera Phone AP 100Mbps - AliExpress

NETSTAR® Passive PoE Injector 48VDC @ 0.5A, 10/100 Mbps