Buy on Amazon.com : http://www.amazon.com/gp/product/B004H6NB4U?tag=catfoodrevi0a-20
RadioPopper PX-RC Receiver with Canon Mounting Bracket (Black)
Wireless iTTLETTL
High Speed Sync up to 18000th
CanonNikonNissinQuantum Compatible
1500 Range
NO Line of Sight Cables or Programming
