So I have a monitor added to my laptop that would constantly blink on and off. IT guy suggested I buy a plugable USb 2.0 UGA Multi Display adaptor. So I have the plugable in, green light on…and still same problem with monitor. Have also tested with another monitor and same issue 
Thanks for contacting us!
I’d like to grab logs from your system and see what’s going on. Could you contact me at support@plugable.com for further instructions?
We haven’t heard back from you, so I’m hoping that you were able to solve this issue. If you’re still having problems, please contact me at support@plugable.com so I can help!