ETL test to UL 62368-1 >This DC power supply is designed for PoE and DC Lighting applications, also for NVR. 51 Volts is the specified voltage for 802.3at and is allowed for 802.3af. 96 Watts is under the limit for Class 2 wiring applications. This power supply fits perfectly into Leviton 47615 style structured media enclosures. It features high Power Factor, high efficiency and long life.