Maximize your workspace with the Dell™ E-Port Plus Replicator. This E-Port Plus Replicator gives you a comfortable work space where you can plug a keyboard, mouse and monitor to the port replicators and use your laptop like a desktop! Simplified connectivity facilitates a single interface to connect to your printer, monitor or other peripheral devices. It also gives you ease of mobility wherein you need not unplug and re-plug multiple peripherals to access your printer or other devices. This product is tested and validated with Dell Systems. It is supported by Dell Technical Support, when used with a Dell system. USB 3.0 - Adds new faster USB 3.0 technology enabled by Intel in Ivy Bridge - Replace the 2 USB 2.0 connectors on the back with USB 3.0 - Platform must support USB 3.0 for it to be enabled on dock (otherwise port will support 2.0) Display Port 1.2 - Adds the ability to daisy chain displays (4 displays via 1 connector) - Only enabled with discrete graphics on current generation of Latitude laptops No BOIS/SW/HW impact on previous Latitude E-series laptops. This product is compatible with the following systems: - Latitude 2120 - Latitude E5420 - Latitude E5430 - Latitude E5440 - Latitude E5520 - Latitude E5530 - Latitude E5540 - Latitude E6230 - Latitude E6320 - Latitude E6330 - Latitude E6420 - Latitude E6420 XFR - Latitude E6430 - Latitude E6430 ATG - Latitude E6430s - Latitude E6440 - Latitude E6520 - Latitude E6530 - Latitude E6540 - Latitude ST - Latitude XT3.