1. For ACER laptop 2. 90W,19V,4.74A input ... *1.7mmadapter tip:-prongDimension:Warranty: 1 year Compatible Laptop Model:Acer Aspire 3020 Series:AS3020LMi, AS3020WLMi, AS3021WLMi, AS3022LMi, ... Acer Aspire 9410, Acer Aspire 9500, Acer Aspire 9510Acer TravelMate 2420, Acer TravelMate 4200, Acer TravelMate 4220, Acer TravelMate 4400, Acer TravelMate 4670, Acer TravelMate 5610, Acer TravelMate 8200 laptop ...