Maximize your workspace with the Dell™ E-Port II Replicator. This E-Port Replicator gives you a comfortable work space where you can plug a keyboard, mouse & monitor to the port replicators & use your laptop like a desktop! Simplified connectivity facilitates a single interface to connect to your printer, monitor or other peripheral devices. This product is tested & validated with Dell Systems. It is supported by Dell Technical Support, when used with a Dell system. USB (Universal Serial Bus) 3.0 Adds new faster USB (Universal Serial Bus) 3.0 technology enabled by Intel in Ivy Bridge Replace the 2 USB (Universal Serial Bus) 2.0 connectors on the back with USB (Universal Serial Bus) 3.0 Platform must support USB (Universal Serial Bus) 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 Precision laptops No BOIS/SW/HW impact on previous Precision laptops This product is compatible with the following systems: Precision 15 3000 Series (3510) Precision 15 7000 Series (7510) Precision 17 7000 Series (7710) Precision M2800 Precision M4700 Precision M4800 Precision M6700 Precision M6800