This is a genuine RadioShack 65-731 9V 25MA OEM AC Adapter. It is compatible with a wide range of devices and has a 1:1 connection split/duplication. The adapter comes in a sleek black color and has a 3.5 mm jack male connector A. The cable length is 6.25 ft and it is powered by AC. The output voltage is 9 V. This adapter is perfect for those who need a reliable and high-quality power source for their devices. It is made in the United States and is compatible with universal models.