For ACER TRAVELMATE 421 Replacement Laptop Adapter 90W AC Charger Power Supply
1 X AC Adapter. Output power: up to 90 watts. Output DC connector:6pcs, detachable( 4.0x1.35mm,4.0x1.7mm,4.5x3.0mm for HP,5.5x1.7mm(B),5.5x2.5mm(L),7.4x5.0mm for HP,). Input: AC 100-240V 50-60Hz, Worldwide.