Why does the AC adapter suggested by toshibadirect.com have a higher amperage versus the one that came with my laptop (3.42A v 6.3A respectively)!?
Laptop: Toshiba Satellite M645-S4065
AC Adapter that came with laptop
Part Number: PA3714U-1ACA
AC: 100V 1.5A 50-60Hz
DC: 19V 3.42A
AC Adapter suggested by toshibadirect.com via the AC Adapter finder
Part Number: PA3717U-1ACA
Power: 120V-240V/ 50-60Hz Frequency (Universal) input voltage, 19V x 6.3A output
Laptop: Toshiba Satellite M645-S4065
AC Adapter that came with laptop
Part Number: PA3714U-1ACA
AC: 100V 1.5A 50-60Hz
DC: 19V 3.42A
AC Adapter suggested by toshibadirect.com via the AC Adapter finder
Part Number: PA3717U-1ACA
Power: 120V-240V/ 50-60Hz Frequency (Universal) input voltage, 19V x 6.3A output