Compatible with all Windows/Mac/Linux systems. Lightweight design enables the hub to be compact and portable Support For USB Devices: Connect peripherals like mice, keyboards, flash drives, card readers, or an external hard drive to your laptop or desktop computer 2 Port upgrade to USB 3.0, speed up to 5 Gbp/s. Two downstream USB 2.0 ports speed up to 480 Mb/s, easy to use, suitable for PC, laptop, Mac and any USB enabled computers USB HUB controller, no driver required, plug and play, support hot swap