Replacement Laptop AC Adapter for IBM ThinkPad 172x, 235, 290, 370C, 535, 550, 765-9546, 765-9547, E530, i1100, i1800, z50-2608, IBM ThinkPad 1400, 1500, 240, 310, 340, 365, 380, 390, 560, 570, 600, 701, A20, A30, i1200, i1300, i1400, i1500, i1700, R30, R40, R50, S30, T20, T30, T40, X20, X30, X40 Series