Itel ISU-1521WU  Extension Box was designed to suit your everyday need. This extension socket has 5 sockets and 3 USB ports where you can plug in any of your home appliances. You can plug your laptops, TVs, air conditioners, phones, satellite decoders, blenders, food processors, juice makers, etc in any of the 4 sockets.  Its 2500 wattage makes this possible. The 3 USB ports can charge your phones, cameras, torchlight, and any device you can charge with a USB cord. The extension box is made of high-temperature-resistant materials.