This is a genuine and original Netgear MV12-Y120100-B2 AC/DC power supply adapter for UK use. It is designed to deliver a stable output voltage of 12V, making it suitable for a range of devices and applications. The adapter is perfect for use with multipurpose AC adapters, multipurpose batteries and power, and sound and vision equipment. The adapter is manufactured by Netgear, a trusted brand in the industry. It is compact, lightweight, and easy to use. With its high-quality construction and reliable performance, this AC/DC power supply adapter is a great investment for anyone in need of a powerful and durable power source.