these products are unreliable!! I’ve had two Plugable Displaylink 2.0 adapters just burn out in less than 3 months. Using on Mac Airbook Lion.
Thanks for posting here! I’m sorry to know about the trouble you are having with one of our products.
If you could shoot us an email at email@example.com with your Amazon Order IDs, the serial numbers (given at the back) of the devices along with a link to this thread, we will take care of the issue and get you up and running at the earliest.