V7 7 Port High Speed Portable USB Hub for Ultra Book, MacBook Air, Tablet PC, Desktop and Notebook (HU720-3NP) - Black 7 Port USB 2.0 hub allows you to connect up to seven additional peripherals to your computer High performance chipset for high speed and reliable file transfers up to 480Mbps Compact design with self-storing built in USB cable - perfect every day office use or on the road Passive power from USB host connection - No AC power required Effortless installation Plug-n-Play, hot swappable, no driver required and is backwards compatible with USB 1.1 and 1.0 device Compatible with Windows XP/Vista/7/8, Mac OS10.x or above, Mac Pro, iMac, MacBook Air, MacBook Pro, MacBook, and Mac mini or any PC