Descriptions:
PoE splitter can save wall plugs, extend powerline to where your Ethernet cable reaches, and make full use of extra PoE ports by converting them to DC.
It's a good companion for DC devices that needs Ethernet connection, or other devices that are away from the AC outlet.
This item needs 802.3af compliant PoE Switches or injectors to work.
It totally PLUG and PLAY, require no configuration, a simple solution to expand network to where you wish to place network devices but has no power outlet.
It works with non-PoE network devices that have a 12V DC input and a ethernet input, such as IP Camera, AP, router, voip and more.

Note:
The POE splitter must be connected to the POE switch, POE midspan or 48V~52V POE injector for proper operation.

Features
Easy to assemble
Plug and play
PoE(Power over Ethernet) support
Anti electromagnetic interference
PoE Power Over ethernet Splitter Adapter 48V to 12V
Wide Application
Quality assurance
Isolation Protection
Convenient Connection

Dimension
Size: 80 x 27x 22 mm
DC cable length:165mm
RJ45 Modular Plug cable length:155mm
Operation Temperatue:-20℃ ~ 45℃
Storage Temperature:-30℃ ~ 70℃

Package Includes:
1 x 10/100/1000 Mbps Active PoE Splitter
1 x DC to Terminal Converter

Technology Support
https://wiki.52pi.com/index.php/48Vto12V_PoE_splitter_module_with_Gigabit_NIC_SKU:_P-0011