Ubiquiti PoE POE-24-12W - 24V DC 0.5A 12W - Power Over Ethernet Replacement PoE Adapter.
The 24V, 0.5A models, POE-24-12W, are wall-mountable using the optional wall-mount brackets.
The POE-24 (24V, 12W) features earth grounding/ESD protection, and power LED.