ZiKON 4 Ports USB 3.0 Hub Portable Aluminum Hub with 9.5 inch Shielded Cable for iMac, MacBooks, PCs and Laptops Apple-style aluminum finish creates a natural extension to your Mac. Palm-size and lightweight design effectively saves space, yet doesn't overload your pocket or bag, take a mobile USB work station anywhere you go! With data transfer rates of up to 5Gbps, you'll be able to sync files and interact with your Mac or PC more efficiently than ever; backwards compatibility with USB 2.0 / 1.1. Easily add four USB 3.0 ports to your PC, laptops and tablets, eliminating the trouble of switching among devices. Easy to set up, Plug-n-Play, Hot swappable, Hot pluggable Supports hot swapping & plug-and-play, and a built-in surge protector incorporated to safeguard your USB devices. Compatible with all Windows/Mac/Linux systems. Package contents: ZiKON 4-Port Hub, 2FT USB 3.0 Cable, Instruction Manual. Free lifetime technical support and 12 months warranty.