The 5VDC UL Class 2 power supply is one universal input voltage 100V-240V AC to DC 5Volt 5000mA 25W output constant voltage solution and fireproof PC material case design, accept wall mount style, desktop style, all in one style, the 5v led power supply is certified UL/cUL 1310 Class 2 FCC safety standard and meet high energy efficiency level VI.