IBM thinkpad A20 A30 R30 R40 R50 T20 T30 T40 X20 X30 X40 16V 3.36A 54W AC adapter fit models:

• IBM Thinkpad 235
  IBM ThinkPad 240
  IBM ThinkPad 240X
  IBM ThinkPad 240Z
  IBM ThinkPad 310
  IBM ThinkPad 365
  IBM ThinkPad 365C
  IBM ThinkPad 365CD
  IBM ThinkPad 365CS
  IBM ThinkPad 365CSD
  IBM ThinkPad 365E
  IBM ThinkPad 365ED
  IBM ThinkPad 365X
  IBM ThinkPad 365XD
  IBM ThinkPad 380
  IBM ThinkPad 380D
  IBM ThinkPad 380D-MMX
  IBM ThinkPad 380E
  IBM ThinkPad 380ED
  IBM ThinkPad 380XD
  IBM ThinkPad 380XD(Type 2635-Exx)
  IBM ThinkPad 380Z
  IBM ThinkPad 380Z(Type 2635-Bxx)
  IBM ThinkPad 380Z(Type 2365-Hxx)
  IBM ThinkPad 385
  IBM ThinkPad 385CD
  IBM ThinkPad 385D
  IBM ThinkPad 385D-MMX
  IBM ThinkPad 385ED
  IBM ThinkPad 385XD
  IBM ThinkPad 385XD(Type 2635-Dxx)
  IBM ThinkPad 390
  IBM ThinkPad 390E
  IBM ThinkPad 390X
  IBM ThinkPad 535
  IBM ThinkPad 550
  IBM ThinkPad 560
  IBM ThinkPad 560C
  IBM ThinkPad 560E
  IBM ThinkPad 560X
  IBM ThinkPad 560Z
  IBM ThinkPad 570
  IBM ThinkPad 570E
  IBM ThinkPad 600
  IBM ThinkPad 600A
  IBM ThinkPad 600E
  IBM ThinkPad 600X
  IBM ThinkPad 701
  IBM ThinkPad 701C
  IBM ThinkPad 701CS
  IBM ThinkPad 770
  IBM ThinkPad 770E
  IBM ThinkPad 770ED
  IBM ThinkPad 770X
  IBM ThinkPad 770Z
  IBM ThinkPad A21
  IBM ThinkPad A22
  IBM ThinkPad A21E
  IBM ThinkPad A21M
  IBM ThinkPad A21P
  IBM ThinkPad A22M
  IBM ThinkPad i1100
  IBM ThinkPad i1200
  IBM ThinkPad i1210
  IBM ThinkPad i1211
  IBM ThinkPad i1241
  IBM ThinkPad i1251
  IBM ThinkPad i1271
  IBM ThinkPad i1300
  IBM ThinkPad i1321
  IBM ThinkPad i1340
  IBM ThinkPad i1351
  IBM ThinkPad i1361
  IBM ThinkPad i1391
  IBM ThinkPad i1418
  IBM ThinkPad i1420
  IBM ThinkPad i1421
  IBM ThinkPad i1422
  IBM ThinkPad i1441
  IBM ThinkPad i1442
  IBM ThinkPad i1460
  IBM ThinkPad i1480
  IBM ThinkPad i1482
  IBM ThinkPad i1483
  IBM ThinkPad i1492
  IBM ThinkPad i1500
  IBM ThinkPad i1540
  IBM ThinkPad i1541
  IBM ThinkPad i1542
  IBM ThinkPad i1560
  IBM ThinkPad i1562
  IBM ThinkPad i1592
  IBM ThinkPad i1700
  IBM ThinkPad i1720
  IBM ThinkPad i1721
  IBM ThinkPad i1800
  IBM ThinkPad R32
  IBM ThinkPad R40e
  IBM ThinkPad T20
  IBM ThinkPad T40
  IBM ThinkPad X20
  IBM ThinkPad X21
  IBM ThinkPad X22
  IBM ThinkPad X30
  IBM ThinkPad X31
  IBM ThinkPad X40