I use the Yonguo RF-603c flash triggers they are dual purpose as they also act as wireless remotes. Set of three
http://www.ebay.co.uk/itm/YN-RF-603-...d=413587068669
£36-99
Or set of two from Amazon
http://www.amazon.co.uk/s/?ie=UTF8&k...l_4ctoy8zaya_b £26-12.
Harry