Features: High efficiency 12V 0.66A solar panel delivers stable power output with premium photovoltaic cells, optimized for charging 12V devices like exhaust fans and security cameras via its universally DC5.2x2.1mm interfaces. Features a 4.75 meter output cable for flexible installation and sunlight optimization, paired with corrosions resistant silicon construction ensuring durability in outdoor environments. Ideal for enthusiasts, security systems owners, and users seeking reliability energy solution for low power electronics. Perfectly power ventilation systems in homes garages, outdoor sheds, or remote surveillances setups while maintaining consistent performances during camping trips and adventures. Engineered with weatherproof silicon layers and standardized connectors, this solar charging systems combines plug and play convenience with sustainable energy harvesting for year round outdoor applications. Specifications: Component: Silicon + Aluminum Alloy Output voltages: 12V0.66A Interfaces: 5.5x2.1mm male (center positive electrode) Line length: Approx.475cm/15.60ft Package Includes: 1pc Solar Panel note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.