Data Hub, UNITEK Aluminum 4-Port Portable USB 3.0 Data Hub with 5V / 2A Power Adapter for MacBook, MacBook Pro, Surface Pro, ChromeBook Including Charging Port for iPhone 6 / 7 Plus, Galaxy Series Easily add SuperSpeed 4 USB 3.0 ports to your MacBook, Laptop, Ultrabook and tablet PC. Enjoy data transfer rates of up to 5Gbps for faster sync times (ten times faster than USB 2.0). Backward compatible with USB 2.0 / 1.1. 2.4Ghz wireless devices, such as wireless keyboard and mouse adapters, may not work in close proximity to USB 3.0 devices or hubs. Connecting to a USB 2.0 port is recommended. Meets all the standard from USB Battery Charging 1.2, each USB port provides current supply up to 2.4A which suits most mobile phones devices. Additional 5V/2A wall charger provides full-speed and sufficient powers to charge all Apple and Android smartphones, tablets and other USB charged devices. Plug & play. Drive free. Bus-powered. Support hot-swappable. Easy to set up. WhatWeoffer:2-yearwarrantyqualityguarantee,24hfriendlycustomerserviceandemailsupport. Apple devices: iPhone 6 Plus/6/5S/5C/5/4S/4, iPad mini, iPad Android devices: Samsung Galaxy S6, S5, S4, S3, Samsung Galaxy Note, HTC, EVO, One X; Tablets: Samsung Galaxy Tablets and more OS supported: Windows XP / Vista / 7 / 8 / 8.1 (32/64-bit); Mac OS 10.10 or higher; Linux OS 1 x 3 Ports USB 3.0 and iPad Charging Hub 1 x 5V/2A Power Adapter 24h customer email support