The Rollei 12V Power-Supply Adapter is used to power the Rollei X-Act2 and Rolleiflex 6000 cameras by plugging it into an AC wall socket. The cable is included. You need the Rollei Power Interface in order to conect the Power-Supply Adapter to the camera.
AC Power to the Rollei X-Act2 and Rolleiflex 6000 Cameras
The 12V Power-Supply Adapter plugs into an AC wall socket with the included cable