EDIT the below url appears to only be for the display motion, I think you have to email Julien to order one.
you have to order it here
www.motion-gps.com/motion/index.html
or PM Daffy, I think he's due for some very soon. He may have one to spare.
All the ones I have coming are spoken for. Sorry. Email Julien for enquiries. 
But he has said he is not taking anymore advice orders until he catches up with the existing backlog.
