The Canon ACK-600 AC Adapter supplies uninterrupted power for your camera while downloading pictures to your computer, for extended work in a studio, or while viewing images while connected to your TV or VCR. The ACK-600 is compatible with theCanon PowerShot A10, A20, A40, A60, A70, A75, A80, A85, A95, A640, A630, A620, A610 digital cameras.