This is a 90Watt Brand New Gateway Original Product AC Adapter for Gateway Notebooks. Gateway Part Numbers: 2521997, 2525534, VA15B21001637, 0220A1990, 103923, 103924, 104256, 104303, 2521997R, 2527738R, QCD1ACYZZZTA43, 83-110093-2100, 83-110106-2400, ACE83-110093-2100, ACE83-110106-2400, QND1ACYZZZTA43, QND1ACYZZZTA60, Li Shin Part Numbers: LSE0220A1990 Lite-on Part Numbers: PA-1900-03GQ...