Model: 6424TDR; Voltage: 24V; Current: 2.1A, Power: 50.4W; size: 172X150X51MM / 6.77X5.90X2.00inch; The product has been tested before leaving the factory. If there is a problem with the product, you can contact us as soon as possible. We will discuss the solution together and try our best to provide high-quality service.; Please pay attention to the product model when buying a product, and avoid buying the wrong model to cause you work troubles.