Buy it send it to me and I will test it for you. It seems reasonable, although it's hard to tell from a picture what's inside. Read the F.A.Q.'s and make sure you box is in the list of compatible types.
Also check this to find out how cable 'scrambling' works. http://www.howstuffworks.com/cable-tv5.htm
We understand, you want to know if 'that' product works. If anyone here ever heard of it before or used it I'm more than sure they would speak up. Please stop reposting the same question over and over. Why don't you ditch the digital cable and get the pay-per-view on analog and pay the same price?