Ac Adapter Charger For Acer Aspire 1551 As1551-4755 5252 As5252-v476 As5552-3104 5741 As5741z-5539 5742 As5742-7120 As5742-7653 As5742z-4685 7551 As7551-3634 Timelinex 1830 As1830t-3721 4820 As4820t-7633 As4820tg-7805 Pa-1650-22