GPK Systems Ac Adapter for Acer Aspire AS5734Z 5734Z-4386 5734z-4836 AS5750 5750-6423 5750-6494 5750-6589 5750-6621 5750-6634 5750-6636 5750-6845 5750-6896 AS5920 5920-6864 AS7535 7535-5020 AS7540 7540-1317 AS7720 7720-6569 AS7740 7740-5691 AS7741 7741-5731 7741-5932 Aspire TimelineX AS3820T 3820T-5246 3820T-6480 AS4810TZ 4810TZ-4011 AS4830T 4830T-6841 AS5810TZ 5810TZ-4274 AS5820T 5820T-5993 AS5830t 5830t-6602 Laptop Power Supply Cord Notebook Battery Charger Input: 100V - 240V (worldwide use) Output : 19V 3.42A 65Watt Service & Support 1 year warranty