DELL 452-11428 laptop dock/port replicator Docking Black

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 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. 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 laptopsNo BOIS/SW/HW impact on previous Latitude E-series laptops