90W For Acer Aspire 7520G 7720 7720G 7730 Laptop AC Adapter Charger Power Supply
EMachines 90W 19V 4.74A, DC Tip 5.5 1.5/1.7mm. MAX POWER 90W. Series of safety assets increase charging stability and provide protection from short-circuit. OUTPUT CURRENT 4.74A. There is always a mutual solution to a problem.