Feature:1. Waterproof Design: The solar charging panel's IP65 protection rating and minus 4F to 122F operating temperature range make it ideal for outdoor use even in extreme weather conditions.2. Compatible with Various Devices: The solar panel is suitable for use with various brands and models of security cameras and doorbells, making it a versatile option for home security.3. Flexible: The 360 degree adjustable bracket and charging cable allow flexible positioning of the solar panel to receive sunlight in the most suitable location for optimal performance.4. Easy to Install: Connecting the solar charging panel to the outdoor security camera is easy with the charging cable and for Android port, simple operation.5. Low Power Consumption: The 4W 5V solar charging panel is a low power consumption option for outdoor security cameras and doorbells, providing an eco friendly solution without the need for a battery backup.Specification:Item Type: Security Camera Solar PanelMaterial: ABSWeight: Approx. 328g/11.6ozProduct Size: Approx. 17.5x12cm/6.9x4.7inPower: 4WUsage: Suitable for Arlo, for Ring, for Blink and other brands of security camera doorbellPort: for Android port.Package List:1 x Solar Panel3 x Expansion Tube3 x Screw1 x Bracket1 x SpecificationNote:No power storage function