The 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

System requirements:
* Mac OS 9.1 & higher
* Windows XP /Vista /7/8/8.1/10
* Linux 2.4 or above

Package contents
* USB 3.0 hub
* 12V/4A power adapter
* USB cable
* User Manual

Warranty: This product comes with a one year warranty.
In order for us to properly assist you, please follow these simple instructions:
Go to www.sabrent.com/support and click 'Submit a ticket'.
Submit your ticket.
You must include your Amazon Order ID# number in the subject line.