http://www.usa.canon.com/consumer/controller?act=ModelInfoAct&fcategoryid=139&modelid=15653 http://www.usa.canon.com/consumer/controller?act=ModelInfoAct&fcategoryid=139&modelid=15710 And all clear
If you look at these two links that are right off the canon site it is the same grip......Battery Grip BG-E2 http://www.usa.canon.com/consumer/controller?act=ModelInfoAct&fcategoryid=139&modelid=15653 http://www.usa.canon.com/consumer/controller?act=ModelInfoAct&fcategoryid=139&modelid=10464