The Class 2 AC Adapter Power Supply Model MX24W1-2401000U is a small, black power supply with a 2-pin main power connector type and a barrel connector type for compatible devices. It operates on corded electric power source and has a special feature of short circuit protection. With an input voltage of 240 volts and an output voltage of 24V, this wall-mount adapter is versatile for various consumer electronics and other devices requiring a 24V power source.