I cannot speak to using the display port daisy chaining, but I am currently using the pluggable UD3900 (Plugable UD-3900 USB 3.0 Universal Docking Station with Dual Video Outputs for Windows 8.1, 8, 7, XP (HDMI and DVI/ VGA to 2048x1152, Gigabit Ethernet, Audio, 2 USB 3.0 Ports, 4 USB 2.0 Ports...