Star Tech. com Universal USB 3. 0 4K Laptop Docking Station w/ 4K Display Port - USB Fast-Charge Port, USB 3. 0, Gb E - DP / HDMI Dual Video The USB3DOCKHDPC USB 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 3. 0 port on your laptop. Now, you can discover leading-edge display technology, desktop convenience, and fast device charging by adding 4K Display Port, DP & HDMI dual video, USB quick-charge port, security lock slot, and several other vital connections to your USB 3. 0-equipped laptop, for effortless, high-performance docking. Leading-Edge Display Technology Deliver brilliant text and image quality, and an exciting visual experience with one of the first docking stations to support 4Kx2K (3840x2160p) 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, and video sources, which offer 4x as many pixels as full high-definition (1920x1080p).