Features :
Output Current : 12.3Amp
 Output Voltage :  19.5Volt
 Wattage : 240Watt
 Connector Pin Size :  7.4*5.0mm
 Adapter Dimensions in CM :16.6*8*4
 DC Cable Length : 1.2M
  Adapter Weight (Grams) : 755g
 Compatible Models 
DELL  19.5V/12.3A  240W  7.4*5.0mm with pin inside
Compatible Model :
DELL P/N:
331-9053, 6RTJT, 469-4547, 2D76T, 0J211H, 0J938H, 0U896K, 0Y044M, 330-3514, 330-4128, 330-4342, ADP-240AB, ADP-240AB B, GA240PE1-00, J211H, J938H, PA9E, PA-9E, PA-9E Family, U896K, Y044M
Dell Alienware M15x
Dell Alienware M14X
Dell Alienware M17x
Dell Alienware M17x R2
Dell Alienware M17x R3
Dell Alienware M17x R4
Dell Alienware M18x R2
Dell Alienware X51
Dell Precision M4600 , M4700 , M4800 , M6400 . M6500 , M6600 , M6700 , M6800
E-Port docking stations PR02X  PR03X