Superb Choice 90W DELL PA-1900-04 Laptop AC Adapter <br /> <br />Input:AC100-240V Output:DC 19.5V 4.62A 90W 7.4mm*5.0mm <br /> <br />1 year replacement warranty,30-day refund guarantee after the purchase. <br /> <br />High Efficiency and Reliability. This adapter was tested and proven to match and/or exceed original specifications of DELL products <br /> <br />Over current protection;Total power protection;Over voltage protection;Short Circuit Protection <br /> <br />Compatible Part Numbers: Dell UC473 320-1389 Y807G 330-2965 C440H 330-2140 PA-10 NADP-90KB PA-1900-02DPA-1900-02D2 U7809 C28949T215 310-2862 7W104 310-399 09T215 5U092 PA-1900-04 <br /> <br />Compatible Laptop Models: Dell Inspiron 1150 1420 1501 1520 1521 1525 1720 300M 500m 6000 600m 630m 6400 640m 700m 710m 8500 8600 9200 9300 9400 E1405 E1505 E1705,Latitude 100L D400 D410 D420 D500 D505 D510 D520 D530 D531 D600 D610 D620 D630 D630c D631 D800 D810 D820 D830 E4300 E5400 E6400 X1 X300 XT TableM70 Precision Workstation M20 M60 M70,Procision M4300,Studio 15 1535 17 1735,Vostro 1000 1310 1400 1500 1510 1710,XPS M1210 XPS M140