Product Description Functionality – Instantly connect up to 4 USB devices such as your mouse, flash drive, iPod/MP3 player and more High performance – High-speed transfer rates of up to 480 Mbps Power – Hub draws power from your notebook; AC adapter is not required Plug and play – No hassle setup; simply plug into your computer’s USB port Compact – Attached cable never gets lost Compatibility – Windows XP/Vista/7,8, Mac OS 10 or later. USB 2.0 port