HDMI to VGA Converter Adapter Black

this adapter and very useful to put a second screen for that I love.
you need to know that its not necessarily work on all graphics card, I do not like her.
these for her that I have put only two stars.
for which there are you serious seller my product does not work I returned for exchange
its my cost less additional 2 for a defective product return costs during the guarantee must be reimbursed if its not working for one of my pc for the other .But its my put my motherboard HS