Darrel, apparently there is some sort of base stand that is made that allows a sync cord to be hooked into a 430 so you can use it off camera.
or there is this, although sort of expensive:
http://www.the-digital-picture.com/R...E2-Review.aspx
or this, although its not very long:
http://www.amazon.com/Dedicated-eTTL.../dp/B002YPMWXC
or this for wireless
http://www.amazon.com/dp/B002NQH0GQ/...SIN=B002NQH0GQ