DisplayLink UD3x00 series has no Linux support, no chance!
Plugable® USB 3.0 Universal Notebook Docking Station with DisplayLink DVI / VGA up to 2048x1152, audio, Ethernet, 2 SuperSpeed USB 3.0 ports, 2 high-speed USB 2.0 ports and 20W AC power supply for EU and UK 1
Plugable® USB 3.0 Universal Notebook Docking Station with DisplayLink DVI / VGA up to 2048x1152, audio, Ethernet, 2 SuperSpeed USB 3.0 ports, 2 high-speed USB 2.0 ports and 20W AC power supply for EU and UK
DisplayLink UD3x00 series has no Linux support, no chance to buy that! The display funktiert not under Linux, although it has been advertised in the past!