Check the listing for details. Dell Docking Station E-Port - Model PR03X. Condition: Used. Listed at 10.00 USD. Dell Docking Station PRO3x E-Port In good, used working condition. ** AC ADAPTER NOT INCLUDED! ** Brand: DellColor: BlackHardware Interface: VGATotal USB Ports: 5 1 x display / video - DisplayPort - 20 pin DisplayPort, 1 x display / video - DVI-Digital - 18 pin digital DVI (Single-Link)1 x display / video - BGA - 15 pin HD D-Sub (HD-15) - 1 x Security Cable Slot1 x eSATA / USB 2.0 - 11 pin USB/eSATA, 5x USB 2.0 - 4 pin USB Type A1 x network - RJ-45, 1 x audio - output - mini-phone stereo 3.5 mm, 1 x Microphone input This E port is Compatible with the following systems: Dell Precisions: M2400, M2800, M4400, M4500, M4600, M4700, M4800, M6400, M6500, M6600, M6700, M6800 Dell Latitude: Latitude E4200 , E4210, E4300, E4310Latitude E5250, E5400 , E5410, E5420, E5430, E5440, E5450Latitude E5500, E5510, E5520, E5530, E5540, E5550, E5570Latitude E6220, E6230, E6320, E6330Latitude E6400, E6400 ATG, E6400 XFRLatitude E6410, E6410 ATG, E6420, E6420 ATG, E6420 XFR, E6430, E6430 ATG, E6430s, E6440Latitude E6500, E6510, E6520, E6530, E6540Latitude E7240, E7250, E7440, E7450 ST, XT3 Internal note: 9999, Entrance Cabinet 4