Shutter release cable adapter for use with the trigger smart motion capture release system and canon cameras using the e3 type remote control connection including the eos 30 33 50 300d 350d 400d 450d 1000d 500d 550d cameras this remote will also work with contax n 645 and pentax k110d k100d k200d k10d k20d ist ds ds2 dl2 dl d