SPECIFICATION: DC Output 19.5V 4.62A, Input 100-240V 50-60Hz, Power 90 Watt, Connector Size 7.4*5.0mm(round tip), AC power cord Length about 48 inch, 3 prongs, Color Black, Weight about 13oz/0.8 lb, Package includes 1xAC adapter, 1x extended DC power cord. To choose the correct AC charger, it is important to check your old adapter before to find out these features(output, input, barrel size etc.) COMPATIBILITY: PA10 PA-10 PA-12 PA12 09T215 0J62H3 0V0KR 310-2862 310-399 330-4113 331-5968 332-1833 5U092 7W104 928G4 9T215 C2894 CPA-928G4 DA65NS3-00 DA65NS4-00 DA90PE1-00 FA90PE1-00 HA65NS5-00 HH44H K9TGR LA65NM130 LA65NS1-00 LA65NS2-01 LA90PM111 LA90PS0-00 NADP-90KB PA-1650-05D PA-1650-05D2 PA-1900-02D PA-1900-02D2 PA-1900-04 PA-2E PA-3E U7809. FIT MODELS: For Dell Inspiron N3010 N3110 N4010 N4011 N4110 N4040 N4050 N5010 N5030 N5040 N5050 N5110 N7010 N7110 M5010 M5110 M5030 M5040 E5420; Latitude E5530 E7420 E6500 E6510 E6430S E6120 E6530 E5520 E5470 E5430 E5440 E5570 E7