... 2ACA, PA3283U-3ACA, PA3283U-5ACA, PA3469U-1ACAThe laptop AC adapter will work with:Toshiba Portege Series650, 650CT, 660, 660CDT, 660CT, ... 1800-S252, 1805-S203, 1805-S204, 1805-S253, 1805-S274Toshiba Satellite 2400 - 2500 - 2800 - 4000 - 5000 Series2400, 2400- ... M45(except M45-S165, M45-S165X, M45-S169 & M45-S169X),M50, M55(except M55-S139, M55-S139X, M55-S141 & M55-S1001), R10, R15Toshiba Satellite ...