: The HP 3005PR is a smart and practical dock, built around the DisplayLink DL3900 chip. It adds quite a few connectors to your computer, with a total of six USB ports (two USB 3.0), audio, gigabit Ethernet, HDMI and DisplayPort. The latter two can even be used at the same time.
Slow computer got you down? Maybe a hardware upgrade should be in your cards, if so this guide to the Fundamentals of Upgrading a PC is an invaluable read. PCSTATS Tips