Information about this product multiple protection built with high, Quality components and enhanced circuitryt, Anti, Thunder protection and surge overload protection ensure household electric appliances. This power strip is protected against overvoltage, Overcurrent, Overload, Short, Circuiting, Greatly incarese safety for your use. Superior construction we adopt anti, Fire material using higher quality abs and standard high temperature, Copper design resistant and flame retardant effective fire protection to eliminate hidden dangersThe item is lightweight but durable, Ideal for anywhere in the home or office. Childproof design creative jack protection cover design safety door which is crafted to serve protection of young children. This can effectively prevent children from electric shock which can occur if children can effectively insert their fingers into the plug sockets. 3 usb ports standard usb interface can simultaneously charge as many as three usb powered devices, Automatically detect and deliver charging rate according to such as, Different devices smart phones, Ipad, Tablets, Power banks, E, Readers, Headsets and, Bluetooth speakers more. Overload protection design the overload protector is expertly engineered for your safety. It can automatically detect the operating current of each device. When the total current of the equipment you use exceeds the the power, Rated current supply will be automatically disconnected. Warrenty for extension board only, Not for connected device.