Allows you to trigger the camera without touching it by plugging it into the USB port of the camera.
Very helpful when working with the camera from a tripod and wish to trigger remotely or use a long shutter speed.
Box contents: cable remote shutter release.
The Sigma CR-31 Cable Release allows shutter release without touching the camera. It is useful when attaching the camera to a tripod and releasing the shutter from a distance, or slow shutter.