Richard, the Tuneboy cable and programs from Wayne are only available through that UK website and the Australian website. I believe they are both run by him. I suggest going to the Australia site...it always seems to have more support and less technical issues. I purchased mine five years ago through this one., it's about 15 dollars cheaper. Boy have those prices gone up...or perhaps the US Dollar is just weaker.
http://www.tuneboy.com.au/index.htm