The DC9V05ANS is a switching type AC-DC power adapter. The output voltage is DC9V, 0.5A, the plug diameter is 2.1mm, and the polarity is center negative. Specifications: ■ Power Adapter ■ INPUT: 100-240V ■ OUTPUT: DC9V ■ 0.5A ■ Inner diameter 2.1mm ■ Center negative ■ Switching ■ Size: W43 x H62 x D29mm (excluding plug) ■ Weight: 60g Power-on tested. *As this is a used item, there may be some minor scratches. Please refrain from purchasing if you are concerned about this.* *We strive for prompt service, but please understand that the item may be sold on other sites before this one.* #CLASSICPRO #Classic Pro #AC Adapter