Quickly and easily expand your display, network, and device connectivity to customize an always-ready workspace with the HP 2013 UltraSlim Docking Station, a simple one-click, slide-in side dock for select ultraslim HP EliteBook Notebook PCs.• Enjoy legacy and future compatibility with your choice of video devices with two DisplayPort ports and one VGA port. Get online quickly with the Ethernet/LAN port. Line in and line out supports all of your audio needs. • Get high-speed connectivity to the USB devices you use most with four USB 3.0 ports, which reduce the time required for data transmission (vs. USB 2.0), are backward compatible with USB 2.0, and bi-directional. • Secure the connected notebook to the dock with the optional HP Docking Station Cable Lock (sold separately).