Kensington UH4000 4 Port USB 3.0 Hub 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. Features Compatible with PC & Mac Transfer rate: Up to 5 Gbps 4 x USB 3.0 Ports Easy to use Colour: Black 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.