Description NANO Plate for Canon EOS C400 Install directly on the back of the camera with four screws,power camera via DC cable from plate,3 D-tap outputs available.Or fix on any place of cage by 1/4 screw. There are two ways to mount the plate: one where it sits lower, preventing the use of a Canon battery, and another where it sits higher, allowing you to still insert a Canon battery. The choice depends on your preferred weight distribution.