iClever BoostCube 40W 4-Port Universal USB Wall Charger with SmartID Technology, 8A Charging Station for iPhone 7/6s/iPad, External Battery Pack, Bluetooth Speaker and More, White Be a part of the millions of trusted iClever users around the world SmartID Technology: recognizes the electronic device and maximizes charging efficiency. Charge faster and save time Powerful Capacity & Compact Design: 40W/8A 4-port output wall charger provides the fastest possible charge up to 2.4 amps per port for any 4 USB-enabled devices simultaneously. 2.44 x 2.44 x 1.12 inches size with foldable plug, most compact 4-port charger in the best-selling market Safe Guarantee: Contains multiple internal protection mechanisms to guarantee safety. Hidden blue LED indicator confirms whether USB charger is properly connected Reliable and Friendly Customer Service: Ready to respond within a 24 hour time frame.