POE-48-24W-G Ubiquiti 48VDC @ 0.5A, RJ-45 USW-PRO-MAX-48-POE EN55022:2010, EN55024:2010/FCC Class B/IEC 60950-1:2005A1/UL60950‐1 48VDC @ 0.5A, RJ-45Device ProtectionPoE Adapters are highly reliable, and when used with Ubiquiti TOUGHCable, they provide earth grounding and surge protection to help protect against electrostatic discharge (ESD) events.