Smart 20-Outlet Home/ Office Surge Protector Worldwide Voltage Power Socket Vertical Tower Multiple Socket With 2 USB Outputs for iPhone 6/6 Plus/5S/5, iPad Air/Mini, Samsung Galaxy Note 4/Note 3/Note 2/S5/S4/S3 and other Devices (Gray and Black) 20 surge-protected outlets with 1.8m black retractable power cable perfect for your home or office 2 USB ports auto-adjust charging rate for all of your tablets, smart phones, digital cameras Surge Protector/overload protector for Worldwide use. Protects your equipment with breaker Wire core of socket is conformable with international standard, and have overload protector With independent control switch and power light in each layer, use expediently and save power