DESC: Obtain exceptional expandability with the Dell D/Dock Expansion Station. With D/Dock, one simple docking connection provides access to 15 expansion ports. In addition to this, the D/Dock provides a half-height standard PCI slot, an internal media bay supporting Latitude D-Family Media Modules and media module battery charging. You can also enjoy D/Dock's viewing expandability with flat panel and dual-display support. This product has been tested and validated on Dell systems to ensure it will work with your computer and is compatible with Dell Latitude D-Family notebooks. It is supported by Dell Technical Support when used with a Dell system.