Expand your computer\'s potential with the dynadock U3.0, the universal docking station that links all your electronic devices to your laptop with just one single USB 3.0 cable. With one simple cable connection to your computer, you can access to large screen displays, stereo speakers, external hard drive, optical drive, printer, full-size keyboard and mouse. Surf the Internet while you listen to music, check your email and social networking accounts, watch streaming videos, write a paper, work on a presentation, or whatever else you can imagine! The dynadock U3.0 has a built-in HD digital video card supporting dual display output. Connect one or two external displays with resolution up to 2048 x 1152 each. View up to 3 displays simultaneously. 3.5 mm audio ports or the HDMI out port can also pump out 5.1 surround sound, providing a true multimedia experience.