The USB3DOCKHDPC USB (Universal Serial Bus) 3.0 4K Laptop Docking Station lets you create a vibrant, high-resolution, 4K Ultra HD workstation in your office or at home, from a single USB (Universal Serial Bus) 3.0 port on your laptop. Now, you can discover leading-edge display technology, desktop convenience, & fast device charging by adding 4K Display Port, DP & HDMI dual video, USB (Universal Serial Bus) quick-charge port, security lock slot, & several other vital connections to your USB (Universal Serial Bus) 3.0-equipped laptop, for effortless, high-performance docking. Leading-Edge Display Technology Deliver brilliant text & image quality, & an exciting visual experience with one of the first docking stations to support 4 Kx 2K (3840x 2160p) resolution. Now, you can take advantage of the latest Ultra High Definition (UHD) displays, or prepare your workspace for the future popularity of 4K touch screens, displays, & video sources, which offer 4x as many pixels as full high-definition (1920x 1080p).