The Diamond Direct Plug-In Class 2 Transformer is a versatile device that converts 120V AC 60 Hz 8W to 6V DC with a maximum current of 500 mA. This transformer, made by the brand Diamond, is designed for a variety of consumer electronics and can easily power a range of devices that require a 6V DC power supply. Its compact black design makes it suitable for use in various settings, and its reliable performance ensures consistent power output for your devices. Model: 41-6-500D. UL listed. Box measures 2.75" long, 2" across and 1.5" wide.