RAVPower&reg; DL90B-RA Laptop AC Adapter charger , for Dell Latitude 100L D800 D810 D820 D830;Dell Inspiron 1150,1720,1721,8500,9200,9300,9400,E1705; Dell Precision M20 M60 M65 M70 M4300;Vostro 1700 Fits PA-10 NADP-90KB PA-1900-02D PA-1900-02D2 U7809 C2894 9T215 310-2862 7W104 310-399 09T215 5U092 PA-1900-04 (90W 19.5V 4.62A / 7.4*5.0mm Central Pin)