Introducing the Challenger Cable Sales Switching Power Supply Model PS-3.3-12-3-DC1. This high-quality power supply is perfect for those in need of a reliable and efficient charging solution. With its powerful features, this cable is sure to meet all your charging needs without any hassle. Designed by Challenger, a trusted brand in the industry, this cable is built to last and provide you with the power you need to keep your devices running smoothly. Its powered features ensure that you can use it anywhere, without worrying about running out of battery. This cable is perfect for those who need a reliable charging solution for their home or office.