ORICO 4 Port USB3.0 Smart-Charging HUB Max Deliver 5V2.4A for Your iPad or Other Tablets (ORICO BH4-U3-BK) USB3.0 transfer rates up to 5Gbps, 10 times faster than USB2.0, backwards compatible with USB2.0 /1.1 Support Windows XP, 7, Vista, 8, 8.1, Server 2003, server 2008, Linux and Mac OX 9.1 or later 4 x BC 1.2 Charging ports, features smart charging technology, support iPhone 4, 4s, 5, 5s, iPad 1, 2, Mini, Samsung Smartphone tablets and most of the USB devices Plug and Play, No installation of any driver is needed. We provide 18 Months warranty and lifetime technical support