Toshiba PA3469E-1AC3 15V 5A Toshiba PA3468E-1AC3 19V 3.95A Toshiba PA3822E-1AC3 19V 2.37A Toshiba PA5177U-1ACA 19V 2.37A Toshiba PA3201U-1ACA 15V 5A All regular polarity.