4-port USB 3.0 Hub, Supports Hot-swapping/Plug-and-play/Self-powered Properties Description: -4-port high-performance USB 3.0 super speed hub and sleek compact design -Self-powered properties for ultrabook/laptop/tablet partner -Overall arrangement make to become user-friendly -It can be used on USB 3.0 HDD, high-resolution camera, video surveillance cameras, digital video cameras and variety of audio and other peripheral devices Features: -4 USB3.0 ports super speed interface supports transfer rate up to 5Gbps -Supports hot swapping, plug-and-play function to reach user friendly -LED indicators display power on/off -Self-powered properties -Built-in surge protector in each port to the computer safety -Built-in recovery fuse protection on each USB power port -Supports Microsoft's Windows XP/Vista/7/8 and Apple's Mac OS X above/Linux -Backward compatible with USB 2.0/USB 1.1