Cable Matters usb to hdmi/DVI adapter DisplayLink

Cable Matters SuperSpeed usb 3.0 to HDMI/DVI adapter. Includes display link. This is not the normal cheap adapter as it supports displaylink and as such provides a proper port output. These just work- and don't need special fiddling to make them work. Buy it here or pay more elsewhere for this. 

• Premium HDMI to USB Adapter uses an available USB port on your computer to connect an HDTV, monitor, or projector with HDMI; The USB HDMI adapter adds an additional display When the other video ports on your computer are occupied
• USB to HDMI Converter Adapter leverages SuperSpeed USB 3.0 bandwidth up to 5 Gaps for the best performance; The USB 3 to HDMI adapter functions like an external USB Graphics card to deliver smooth high Definition video to your HDTV or monitor; USB 3 to HDMI adapter supports video resolutions up to 2560 x 1440 including 1920x1080 (1080p)
• Portable HDMI to USB 3.0 Adapter travels easily in a laptop bag; Included HDMI to DVI adapter provides an additional USB to DVI connection option for a Display with only DVI for video only; The HDMI USB adapter is ideal solution for users that need to connect to a projector or monitor when traveling
• Simple installation of USB graphics adapter with drivers and user guides available for download; The HDMI to USB 3 adapter extends the display of a laptop to a monitor or mirror screens for a presentation on a projector
• The USB to HDMI cable adapter supports multiple monitors with additional adapters; USB bus powered without the need of external power; Windows compatible with Windows 10/8.1/7/Vista/XP