Power Specifications:The LujingZ adapter has an input range of 100 - 240V at 50/60Hz, outputting a maximum of 12V/2A. Ensure your device's input voltage is 12V and current doesn't exceed 2A, with inner positive (+) and outer negative (-) contacts. Device Compatibility:It's compatible with various 12V electronics like CCTV cameras, LED strip lights, Bluetooth speakers, and routers. Check if your model is among the compatible ones. Convenient Cord Length:Featuring a 6 - ft (1.8 - m) long cable, it eliminates the need to buy an extra power strip due to a short cord, providing flexibility in device placement. Intelligent Current Identification:The adapter can automatically identify the current amperage required by the device, from as low as 50mA up to the maximum 2A output, ensuring proper power supply. Safety & Versatility:ETL - certified and made with quality materials, it has over - voltage and over - current protection. Plus, it comes with 8 interchangeable DC tips, perfect for DIY projects and powering different 12V home electronics.