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Plugable UD-3000 Single Display Universal Docking Station - Plugable
Through one USB 3.0/2.0 port on your Windows or Mac PC, connect a DVI/VGA monitor, Gigabit Ethernet, audio input/output devices (audio supported on USB 2.0 only for OS X), and up to six USB accessories (4 USB 2.0 and 2 USB 3.0).