Please note this is just an AC power supply cord for Canon CA-PS700, PS-700, 7875A002, it does not include any Canon DC coupler. To work with your camera, please check the camera instruction manual first and you may need to buy the DC coupler (dummy battery) separately Please note this is just an AC power supply cord for Canon CA-PS700, PS-700, 7875A002, it does not include any Canon DC coupler. To work with your camera, please check the camera instruction manual first and you may need to buy the DC coupler (dummy battery) separately.