This AC Adapter is designed for Sunpak Auto 611, Auto 522, Auto 411, Auto 421, 420 Flash Units. It provides a reliable source of power to your camera flash unit, allowing you to take clear and focused shots every time.

The unit is compact and easy to use, with a proprietary connectivity feature that ensures a secure and stable connection between the adapter and your camera. It is compatible with a range of Sunpak flash models and comes with a unit type of "unit". With this AC adapter, you can enjoy extended use of your camera without worrying about the battery life.