19v 474a 90w laptop ac power adapter charger for acer aspire 4710g 4720g 4730 492ac 3020 5020 8200 4910 5551 5552
Output19v 474a 90w compatible laptop modelsaspire 4710g 4720g 4730 492ac 3020 5020 8200 4910 5551 5552 typelaptop adapter compatible brandacer
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