This Canon AD-11 AC Adapter Power Supply is brand new (open box) and is a reliable source of power for your P20-DX Adding Machine Calculator. With an output voltage of 6V, this AC adapter is perfect for those who need a constant power supply. The adapter is designed to be 1:1 split/duplication, which ensures that the power is evenly distributed to the device.

With its open box condition, you can be assured that the product is in good condition and ready to use. Get this AC adapter now and enjoy a constant and reliable source of power for your Canon products.