This Micronta power supply is a reliable choice for anyone in need of a regulated 12 volt source. Designed for use with RadioShack equipment, this power supply has been proven to work well with a variety of devices. The compact and durable design makes it a great choice for anyone seeking a reliable power source without breaking the bank. The unit is sold as-is, with no additional accessories included. Buy with confidence knowing that you're getting a quality tested product at a great price.