Output Rating: 16.00V /3.50A

Plug: 5.5mm/2.5mm

AC Power cord is included

Supported models:
Fits the following models: IBM Thinkpad:
240, 310, 360, 380, 385XD, 390, 390E, 385XD, 770, 600, 600E, 600X, 500, 560, 570, A20, A20M, A21, A22, A22M, A30, A31, A31P, R30, R31, R32, R33, T20, T21, T22, T23, T24, T30, T40, T41, X20, X21, X22, X23, X30, X31, X40, i1200, i1300, i1400, i1500, i1700