Dell Pro3X E/Port II Docking Station

1 x DVI
1 x Display Ports
1 x VGA Port
2 x USB 3.0 (Located on the back side)
3 x USB 2.0
1 x eSata/USB port

19.5V== 6.7A/12.3A

Compatible Part #'s: CPGHK, PR03X, K07A, PW380, RMYTR, T308D, 8RNJ7, 2HCTG.

Compatible Models:
Dell Latitude E4200, E4300, E4310, E5250, E5270, E5400, E5410, E5420, E5430, E5440, E5450, E5470, E5500, E5510, E5520, E5530, E5540, E5550, E5570, E6220, E6230, E6320, E6330, E6400, E6410, E6420, E6430, E6430s, E6440, E6500, E6510, E6520, E6530, E6540, E7240, E7250, E7270, E7440, E7450, E7470.
Dell Precision 17 (7710), M2400, M4400.