The POE-AT1B is single port 802.3at PoE splitter that can be used to the split PoE power and data from a POE-AT1 POE device.
Active 48V to 12V Waterproof PoE Splitter Adapter, IEEE 802.3af Compliant 10/100Mbps, Outdoor Power Over Ethernet Splitter, for Surveillance IP Camera, Wireless AP and VoIP Phone(White, 2-Pack)
Cerio POE-PD04S+ PoE Splitter, 10/100/1000M Multi Gigabit PoE 802.3at Splitter w/ 2.1mm and 2.5mm cables
TL-POE150S, PoE Injector
Single Port Gigabit PoE Midspan Injector, 10/100M, DC 13W 71172
Output Power: 12V/1A, 15.4W, full IEEE 802.3af compliant. Widely use with most 12-volt devices. Input Power Voltage: DC 44-57V standard POE switches,
Active PoE Splitter - Power Over ethernet Splitter Adapter, 48V to 12V, IEEE 802.3af Compliant, 10/100Mbps PoE Splitter for Surveillance Camera, WAP
4 PoE 2 Uplink Injector Switch Splitter Kit for 12V DC CCTV IP Camera Max 250M
Gigabit PoE Splitter 12V 1A Output with IEEE 802.3af/at Standard Compliant Power Over Ethernet Splitter Adapter for IP Camera - AliExpress
ZKTeco 12V DC POE SPL POE - Injector and Splitter Power over
Includes 12V 12watt power adapter (UL listed) power for the injector. 12 volt Power up to 30M/100ft via Ethernet, both data and power share the same
[UL Listed] iCreatin 12V Power Over ethernet PoE Injector and PoE Splitter kit, Extension Power for 12 Volt 12 watt Devices with 5.5x2.1 mm DC Jack
4 PoE 2 Uplink Injector Switch Splitter Kit for 12V DC CCTV IP Camera Max 250M