This convenient compact hub provides an out of the box industry standard that allows connection of up to seven USB peripherals or devices to your USB ready PC or Mac. Easy install, simply plug the included USB plug into any available USB port on your computer allowing for high speed data transfer rates and the connection of digital cameras, external hard drives, flash drives, printers, etc. Offers over-current detection and protection for each down-load port and automatically switches to power adapter when power is low from computer/Netbook. No software required, just plug and play, which makes this hub ideal for travel.