This power supply is compatible with Canon cameras and is perfect for those who need a reliable and powerful source of energy. It is designed to provide a steady flow of power to your device for extended periods of use. With the ability to charge your camera battery while in use, this power supply ensures that you never miss a moment of capturing those important memories.The Canon CA-940 Power Supply is a great investment for any photographer or videographer who requires a consistent power source for their camera. It is specifically designed for Canon cameras and has been tested to ensure that it meets the highest standards of quality and reliability.