Device Type: Power adapter - external, Input Voltage: AC 110-240 V, Frequency Required: 50/60 Hz, output voltage: 48 V, Power Capacity: 64.8 Watt Cables Included: 1 x power cable - external, MTBF: 25,000 hour (s), special features : Over-current protection, over voltage protection, short circuit protection, Compliant Standards: TUV, BSMI, cUL, EN 55022, EN 61000-3-3, CISPR 22, CB, FCC Part 15 B, EN 61000-4-4, EN 61000-4-2, EN 61000 -4-3, EN 61000-4-6, CCC, EN 61000-4-5, EN 61000-4-11, UL 60950-1, IEC 60950-1, EN 60950-1, PSE Mark, Min Operating Temperature: 0 ° C, Max Operating temperature: 40 ° C Designed For: LevelOne Industrial PoE Switch IFE 0501 IFE 0502