Umirro 8-outlet Surge Protector & 8-port Universal USB Charging Station w/ Surge & Overload Protection for All Electronic Devices Including: Iphone, Ipad, Android Devices, Samsung, ETL Approved 8 surge-protected outlets with 6-foot power cord, perfect for your home or office. 8 Universal USB ports (8.4A total) auto-adjust charging rate for all of your tablets, smart phones, & digital cameras. Supports: simultaneously charge 8 different USB 1A devices or 4 different USB 2.1A devices. To charge Ipad at full speed, please utilize only the left port of the 2 USB ports per charge square. All Sockets/USB ports are grounded & provide superior protection from power surges, spikes, and damaging voltage fluctuations.