http://www.xboxlivetheguidestore.co.uk/ ^ Out of the 2 setups it shows mine is the top one, except with a desktop in place of the laptop, not that that changes anything.
http://www.xboxlivetheguidestore.co.uk/purchase/purchase.... The bugger charges 3 quid though but if you can't figure it out on your own that is nothing really.
xboxlivetheguidestore (08-Aug-09) XBox Live the Guide (08-Aug-09) ADT S (08-Aug-09) ... Video Services - http://www.video-services.co.uk: Video Recorders - Video Services ...
I ended up using a guide from here:- http://www.xboxlivetheguidestore.co.uk/ Worked perfectly first time, ok it cost me £2.50 but its cheaper than buying the adapter.