Compatible Acer Aspire Ac Adapter 3642 3650 3660 3670 3680 3690 3810 3811 3935 4220 4230 4235 4240 4310 4320 4330 4332 4336 4370 4520 4530 4535 4540 Power Cord Power Supply Charger 65 Watt 65w 5 year warranty, with warranty card Over current, voltage protection 19V,65w low price,quality replacement to oem equipment compatible to orginal manufacturer equipment