Tripp Lite PoE to USB Micro-B and RJ45 Active Splitter - 802.af, 48V to 5V 1A, Up to 328 ft. (100 m) - PoE splitter - 5 - NPOE-SPL-G-5VMU - PoE Injectors - CDW.com
DC/DC PoE Injector with dual 5VDC USB Input and 48V/12W PoE output, MIT-59-0548-12 - MSTronic Co. Ltd.
POE Injector Ethernet CCTV Power Adapter 48V 0.5A 15V 1A 12V2A 24V 1A for IP camera POE Switch Power Supply Adapter EU/US Option - AliExpress
48V PoE active Injector, with 802.3af Compliant 48V 350mA output and surge protection, MIT-07N-48BDNN - MSTronic Co. Ltd.
56V/90W Ultra High-power Gigabit PoE Injector with 48V DC Input, -40C~+70C, 802.3bt compliant,, MIT-89G-4856D-BT - MSTronic Co. Ltd.
PoE World Gigabit 24V 48V Passive Injector Black Ethernet Segregator PoE Injector 2.1x5.5DC RJ-45 connector for VOIP Phones - AliExpress
5 Ports DC12-48V Input Full Gigabit POE Switch with Voltage Booster | Linovision Global Store
PoE World Gigabit 24V 48V Passive Injector Black Ethernet Segregator PoE Injector 2.1x5.5DC RJ-45 connector for VOIP Phones - AliExpress
StarTech.com 1 Port Gigabit PoE Power over Ethernet Injector 48V 30W 802.3at 802.3af Wall Mountable 110 V AC 220 V AC Input 48 V Output 30 W Black - Office Depot
TP-POE-HP-48G-RC Tycon Systems Inc. | Power Supplies - External/Internal (Off-Board) | DigiKey