Feature:1. Scope of Application: Plug wall adapter for 7.5V/2.5A, maximum power 18W DC equipment, 10cm needle foam cutting knife2. Voltage Parameter: 7.5V 2.5A power supply with 50/60Hz input voltage, 7.5V/2.5A output, bring you more convenience3. Practical Switch: Foam cutting pen power adapter with switch, you can reduce the trouble and danger in the process of operating the foam cutting knife4. Wide Compatible: The voltage transformer adapter is suitable for CCTV cameras, LED light bars, wireless routers, CD players, massagers, DVDs, toys, etc5. Pay Attention: To ensure the experience, please check the input and output voltage as well as the connector and power required for your project before purchasingSpecification:Item Type: 7.5V 2.5A Power SupplyMaterial: Plastic, MetalApplicable Maximum Power: 18WApplicable To: 10cm Needle Foam Cutting KnifeColor: Black.Package List:1 x 7.5V 2.5A Power Supply Note:If a 5/6.5cm pin foam cutter needs to be equipped with a / , it should also be used with a 7.5V/2.5A plug