Power Strip Tower SAFEMORE Smart 8-Outlet 4-USB Surge Protector Desktop Power Plug Electrical Charging Station with 6.5ft Long Extension Cord with 4.2A USB for Home Office(Black), [ALL IN ONE POWER OUTLET]: Depending on its 8 outlets with 4 USB ports, the outlet tower could charge up to 12 devices simultaneously, which makes it a perfect accessory for your home/office/traveling., [USB FAST CHARGING]: Its built-in smart IC could detect charging devices and deliver optimal charging speed automatically, the 4.2A current helps you save 35% charging time compared with common 2.1A USB output.(Warm tips: The button below the 4 USB ports is for turning on/off the USB outlets.), [TOWER DESIGN FOR SPACE-SAVING]: The 8 AC outlets splitter is ideal for office & home use, and its tower design provides large space for plugs and which can charge 8 different home appliances (such as laptop/hair dryer, printers, cameras or Quadcopter…) simultaneously without blocking each other., [ALL-ROUND PROTECTED CIRCUIT BREAKER]: The power tower outlet is with 10-security protections, such as surge protection, which will cut off power automatically to protect plugged devices when a voltage surge is detected, overload protection, overheat protection, short-circuit protection, makes the socket safer for use., [ENERGY SAVER]: Its built-in 2 independent power switches on the top & 1 USB button are for energy saving, so that you can control outlets and USB ports easily.,