Input: Voltage 100-240V(For Worldwide Use), Output power: 19.5V 3.34A 65W; Connector: 7.4mm*5.0mm(with center pin) Compatible with: Inspiron 15R 5537 Inspiron 17R 5720 Inspiron 17R N7110 Inspiron 3137 Inspiron 3441 Inspiron 3442 Inspiron 3443 Inspiron 3537 Inspiron 3541 Inspiron 3542 Inspiron 3543 Inspiron 5442 Inspiron 5445 Inspiron 5447 Inspiron 5448 Inspiron 5457 Inspiron 5542 Inspiron 5543 Inspiron 5545 Inspiron 5547 Inspiron 5548 Inspiron 5557 Inspiron 5748 Inspiron 5749 Inspiron 7547 Inspiron 7548 Inspiron M411R Inspiron M431R 5435 Latitude 3350 Latitude 3450 Latitude 3460 Latitude 3470 Compatible with P/N: HA65NM130 DA65NM130 HK65NM130 LA65NM130 06TFFF 03F1CN 0NVV12 0JNKWD 0FPC2Y 0G4X7T