Utilize the Sigma AC-22 AC Cable for DP2 Quattro Digital Camera to operate the DP2 Quattro Digital Camera on the 240V main power. It helps in conserving the battery life during extended hours of photo shoot sessions. You can power the camera from a wall outlet using this AC cable. With an optimal length, it is easy to attach the cable to the AC adapter and use. While using the camera for an extended period of time or reviewing the pictures, it comes handy to power the camera. Additionally, it also helps in powering the camera while connecting the camera to a computer.