StarTech.com USB 3.0 to DisplayPort Video Adapter - External multi-monitor graphics card - 2560x1600 - USB SuperSpeed on DP Adapter (Personal Computers)
Can not recommend this adapter. Have installed (from 09.11.2014) the latest drivers and the included USB3 cable used. In all resolutions the picture jerky when you move something on him, as if only 30Hz display, 60Hz (2560x1440) are set. Probably it