The Canon DR-E10 DC Coupler When used in conjunction with a compatible AC adapter allows you to power your Canon EOS Rebel T3 Digital Camera directly from an AC Power source. This is a preferable means of powering the camera when shooting in a studio environment, when shooting tabletop product photography, or any photo situation where the camera may need to be powered up for long periods of time.
For EOS Rebel T6, Rebel T5, Rebel T3