Simple site to list out viable products instead of blind guessing which ones are actually work.
The site currently offers information on the the most used video adapters (HDMI to USB) along with the common problems that come with using them.
Video Adapters
With more and more devices removing the ethernet port as a feature the importance of picking the correct ethernet to usb adapter is even greater.
Ethernet Adapters
A common problem with modern laptops is that they no longer have enough USB ports to have everything. A proer USB Hub is esstional in the long run.
USB Hubs