Model No: W&T-AD-60W-A Product Sort: ADAPTOR - laptop adaptor Input/output specifications: Input voltage: 100v-240v AC, 50/60Hz Range voltage: 90v-264v AC, 47-63Hz Output power: 30 ~ 60w Output voltage: DC 5.0v ~ 48.0v Output current: 1.0a ~ 6.0a Over voltage protection: 120%min Over current protection: 120%min Short protection: Auto recovery Load regulation: ¡À 5% Mtbf: 50000h. Operating temperature: 0 ~ 40 degree Storage temperature: -20 ~ 85 degree Operating relative humidity: 5 ~ 95%rh Withstanding voltage: AC 3000v(min), 5ma(max). Insulation resistance: DC 500v 100m¦Ø (min) Safety: PSE UL CE GS EK FCC CB BS. Usage: Switching Output Type: DC Connection: Desktop ApPlication: any portable device or machine , tester machine and industrial machine, communication terminals, digital product and radio device medical and exercise device or equipment.