Power supply adapter for permanent power supply to the camera, e.g., for stationary operation or prolonged connection to a PC or TV, including DC Coupler. (Battery adapter for NB-11L/NB-11LH battery compartment) Package contents: power supply, AC/DC power cable, DC Coupler (battery adapter for NB-11L/NB-11LH battery compartment). This item is a high-quality power supply. It is well suited as a replacement or secondary device and powers your Canon ACK-DC90 just like your conventional power supply, enabling reliable battery charging. Note: Unless we explicitly state that this is an original product, we supply a compatible product. This means it is by no means an original product from the manufacturer and is therefore not produced or recommended by them. All brand and product names are the property of their respective owners and are only used for compatibility description.