Mobile Phones & Accessories. Toshiba PA5217A Dynadock 4K Universal USB 3.0 Docking Station Port Replicator. Toshiba Dynadock 4K Universal USB 3.0 Docking Station – Up to 3840 x 2160 – Front IO: 2x USB 3.0, 1x 3.5mm Line In, 1x 3.5mm Line Out – Rear IO: 4x USB 3.0, 1x Gigabit LAN, 1x HDMI, 1x DisplayPort, 1x DVI-I – PA5217A-1PRP Product Features One simple USB 3.0 cable connection from your laptop to enable 4K display output and all your accessories for maximum convenience; backward compatible with USB 2.0. Built-in video card supports one 4K capable display up to 3840 x 2160 via DisplayPort or HDMI. For dual display mode resolution …..