About Your Monitor | 11Electrical SpecificationsVideo input signals • Digital video signal for each differential linePer differential line at 100 ohm impedance• HDMI signal input supportAC/DC adapter:Input voltage/frequency/current100-240 VAC / 50 or 60 Hz ± 3 Hz / 1.7A (maximum)Output voltage/current Output: 19.5 VDC /3.34 AInrush current At 115V/230V, maximum inrush current less than 150A (coldstart)Brand Manufacturer Model PolarityDell Liteon LA65NM130Dell Chicony HA65NM130