The Sabrent HB-U930 is a premium 7 Port High Speed USB 3.0 Hub that is designed to maximize compatibility with USB 3.0 devices, including power-hungry USB-powered hard drives, scanners, etc. With its provided 12V/4A power supply this hub supplies Two 2.4A charge ports.Hub ControllerThe Sabrent HB-U930 features per-port over-current protection to safeguard your connected devices against damage or data loss due to over-voltages.Not Just a USB Hub, Also a Fast USB ChargerThe Sabrent HB-U930 features two USB fast charging ports that provide high power (2.4 amps per port) under Fast-Charge Mode2. Taking up only one AC outlet, it gives you the ability to simultaneously fast charge two power hungry devices.Compatible Charging Devices (Smart Charging Port Only) All Apple devices: iPhone 6+/6/5S/5C/5/4/4S, iPad mini 1/2, iPad Air/4/3/2 All Android devices: Samsung Galaxy S5, S4, S3, HTC, EVO, One X; Samsung Galaxy Note Tablets: Samsung Galaxy Tablets