品牌LYD型號LYD-USB50100 input voltage: AC 100-240V 50/60HZ range voltage: AC 90-264V 47/63HZ output power: 7.5W output voltage: 5V /1ADC over voltage protection: 120%min over current protection: 120%min short protection load regula tion: ±5％ operating tempera ture: 0℃～40℃ storage tempra ture: -20℃～85℃ opera ting relative humidity:5～95%RH miths tanding voltage: AC 3.75V 5MA (MAX) insula tion resistance: DC 500V 100MΩ