• Model NB V3 90• Product Type AC-DC• Efficiency 87%• Input Voltage 100-240VAC• Input Frequency 50-60Hz• Output Power 90W• Output Voltage 18V-20V• Short-Circuit Protection • Over-Current Protection • Input fuse Protection • Safety Approval UL / CUL / TUV/GS / CE / CB / BSMI• Dimensions (LxWxH) mm 129 x 51 x 31• Accessories: DC Output Plug Tips • Accessories: Power Cord