With USB ports on laptops becoming a precious commodity an external hub can be the answer to maintaining optimal productivity. The UH4000 USB 3.0 4-Port Hub ensures you can connect all your peripheral desktop accessories so you can perform at your peak. Leveraging USB 3.0 technology each of the four ports can support lightning fast transfer speeds so you can work more efficiently. And because there are no drivers to download simply insert the USB cable on the hub into your laptop and youre ready to go. New model K39121WW available.<br /><br />Add 4 USB ports for simple device expansion<br />USB 3.0 technology for transfer speeds up to 5 Gbps which is 10x faster than USB 2.0<br />Plug & Play installation with no drivers<br />Compatible with systems running Windows 8.1/8/7/Vista/XP; Mac OS X 10.6 or later