Bukm 10-Outlet Surge Protector Power Strip (110-250V Worldwide Voltage) 4-Port Universal USB Family Charging Station w/ Surge & Overload Protection for iPhone, iPad, Android Devices, Samsung, and More Smart control button: each layer has one control switch and LED indicator to control four sockets. Different electronic devices connect power and cut power independently, avoid power leakage and prevent frequent plugging, more energy efficient and safer. Advanced fireproof shell: it adopted fireproof ABS plastic and PVC copper cable to ensure life-time safety and reliability, high temperature resistant, flame-resisting, aging-resistant, anti-surge, anti-lighting, non-fading. Overload protection reset: rated power 2500W, built-in heat fusing lighting protect device, which can effectively resist accidental damage of high voltage surge to protect household appliances. Handle design: this vertical tower power strip is convenient to place or move with handle, to eliminate the risk of electric shock hazard. Widely used: 110-250V surge protector for worldwide use, 10 outlets & 4 USB ports has enough space for each outlet, which can simultaneously charge your iPhone, iPad, Samsung, smart phones, tablets, laptops, digital cameras, lamp, PSP and other USB powered devices, whatever at home, office or travel.