With the Kensington UH4000 4-port USB 3.0 Hub you'll be able to expand the number of devices you can connect to your desktop or laptop computer.It's a great accessory if you find you need to add extra hard drives while using peripherals like graphics tablets, controller keyboards and other USB devices, but don't have enough USB ports on your computer.Thanks to USB 3.0 technology, the Kensington UH4000 USB Hub can offer transfer speeds up to 5 Gbps, allowing for data transfers up to ten times the rate of USB 2.0.The Kensington UH4000 is so easy to use, with Plug and Play installation that doesn't need any extra drivers. It's compatible with systems running Windows 8.1, 8, 7, Vista or XP, and Mac OS X 10.6 or later, so is really versatile.Make sure you have more ways to connect with the Kensington UH4000 4-port USB 3.0 Hub.