90W Replacement AC Power Supply Adapter with Power Cord For Dell 2100FP 20" LCD monitor Input: AC100-240V (worldwide use) Output: DC20V 4.5A Power: 90W Outlet: 3-Prong Connecter size: 4-pin Din Items Included: AC Adapter and Power Cord (US Version). Brand New Replacement Product works as genuine parts, 100% OEM Compatible! Full 12 months warranty!!