This Dell docking station was removed from a working environment and is ready for your application. These models have the USB 3.0 ports on them for faster speeds. These units will come with an AC adapter. No other accessories or cables are included. Docking stations are compatible with Dell Latitude: E4310, E5510, E5410, E6520, E6420, E6320, E5520, E5420, E6220, E5530, E6330, E6230, E5430, E6530, E6430, E6430s, E5520M, E7240, E7440, E6540, E6440, E5440, E5540, E5250, E7250, E7450, E5450, E5550, E5570, E5270, E5470, E7270, E7470, E6510, E6500, E6410, E6400, ATG E6410, ATG E6400, E5500, E5400, E4300 and E4200. Dell Precision: M2400 and M4400. Thanks for looking, make sure to check out our store for other great products and deals!