It’s usb junk. Not supporting crap like that is a good thing.
Displaylink Usb Driver Download
I've been told the USB3 ones are better but both the ones I've had would burn a ton of CPU power and still be laggy. Its kind of the nature of USB there are a TON of interrupts. Replaced with a cheaper display port hub and been happy ever since. And this was with a 6700HQ so not like it was a weak CPU.
September 28, 2018: Update With the latest driver release from DisplayLink, full functionality is returned in macOS 10.14. After updating to macOS 10.14, the DisplayLink 5.0 drivers will need to be installed as older driver versions will not work. For more information, visit our FAQ page on this. Solution 3: Update DisplayLink driver One of the mac user said that updating DisplayLink driver solved his issue. Click here to update DisplayLink driver on your Mac. Morris guitars serial number. If it doesn’t work out, Remove (uninstall) DisplayLink driver. Reboot your Mac. Install the latest DisplayLink driver and restart your Mac. Click Here to install the latest one.