Original DELL Latitude/Inspiron-D/Port Advanced Port Replicator for Dell Laptops DELL - D/Port Advanced Port Replicator for Dell Laptops Maximize your work space while expanding your desktop with the D/Port. The D/Port provides convenient cable management and alleviates the need to re-connect peripherals each time you return to your desk. One simple connection provides access to 15 expansion ports. Requires the PA-10 power adapter that comes with the above notebooks - no extra power adapter is needed or included. Compatible with: Dell Latitude D400 / D500 / D505 / D600 /D800 and Dell Inspiron 500m 600m / 8500 / 8600 Series Notebooks. Has the following ports: S-Video Port, 4 USB 2.0 Ports, RJ-45(Nework connection), RJ-11(Phone connection), VGA Port, DVI Port, Parallel Port, Serial Port, 2 PS/2 Ports for keyboard and mouse, Headphone or Speaker Port, S/PDIF Port, D/Bay Connector For Utilizing External D-Family Media Modules, PCI Expansion Card Slot, Modular Bay that you can insert a Floppy, CD, CDRW, DVD, or Combo Drive. Comes with a 90 Day Replacement Warranty