... This is a Brand New Brand AC Adapter for DELL 90-watt AC Adapter for Dell Notebooks with power cord.Dell Part Numbers: U7809, 310-2862, 310 ... , CF989, DF266, DF349, F8834, FF313, NADP-90KB, NF599, UC473,Compatible Notebook Models:Inspiron: 1100, 1150, 1420, 1501, 1521, 1720, 1721, 2600 ...