replacement ac adapter , power adapter , laptop adapter for IBM 19V-4.2A, worldwide use , meet CE UL standard INPUT: ... or emulationalnet weight: 204gfit for :IBM ThinkPad T40IBM ThinkPad i SeriesThinkPad i1400, ThinkPad i1442, ThinkPad i1460, ThinkPad i1480,ThinkPad i1482, ThinkPad i1500, ThinkPad i1522, ThinkPad i1700, ThinkPad i1720 replacement laptop adapter for IBM 19V-4.2A