7 Port USB Wall Charger :Charge 7 Devices simultaneously. Our Intelegent USB ports will comunicate and recognize the device it is plugged into and will provide the fastest possible charging speed. 45 watts power through seven ports lets you charge any combination of phones, tablets or other USB- charged devices simultaneously. Intelligently detects your device to deliver its fastest possible charge speed up to 2.4 amps per port or 9 amps overall. Wide input voltage range of AC 90-240V, compatible with most USB-charged devices.You can charge more than just your smartphone or table with this handy, multi-port adapter. It will also power up your e-reader, Bluetooth headphones, portable speakers and nearly any other device that charges with a USB cord. Safety- Safely use any port for any device with any USB charger cord. On / Off Power switch. FCC, CE, and UL certifications. Multiple protections against overcharging, surges, and overheating. A Soft Green LED lets you know it's plugged in ensure device safety. Power in a compact space- only 4 x 1 x 3.5 inches , and a detachable power cord is included for easy transport. Free from the trouble of powerless when you are out of door, on traveling, on the way of business trip.