The Genuine APD AC Adapter WA-20A05R is a black power supply with a voltage of 5V and an output current of 4A. It is specifically designed for APD products, compatible with the APD WA-20A05R model. This AC and DC adapter is reliable and high-quality, ensuring optimal performance for your laptop or desktop accessories. Perfect for those in need of a genuine APD power adapter to keep their devices powered up and running smoothly.