Features: 85V~265V to 9V 500mA power adapter, with input and output line length of 14cm. Output black wire negative, and redness wire positive. Input AC85V~265V 50/60Hz, output 9V 500mA 4.5W. Suitable for 9V surveillances camera, LED light, router, toy, instrument and apparatuses and more, also use as a substitute for 9V 6F22 batteries. Craft from quality material, ensuring stable and efficient power conversion. Specifications: Material: Plastic White part size: approx. 58x30x24mm/2.28x1.18x0.94inch Input: AC85V~265V 50/60Hz Output: DC9V 500mA 4.5W Note: This power supply adapter is not waterproof and cannot be used for charging. Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution. Package includes: 1Pc AC85V~265V to 9V 500mA Power Adapter