This USB 3.0 High-Speed 4-Port Keys Hub for PC White is designed for your computer. It&acute;s great for most low-power keys. It is great on laptops with hard to reach USB ports Ideal USB expansion for portable use on the road or at home. This USB hub provides an easy way to add up to multi-USB peripherals， which can surely solve your problems. Just plug the USB hub into your computer and you have a portable and easily accessible way to connect other USB devices. This keys Hub will give you different experience.                                    Features            This 4-port USB Hub is fully compliant with USBAllow simultaneous operation of up to 4 separate devices all attached to a single USB portSupport a data transfer rate at 5GbpsThis 4-port USB Hub provides up to 500mA per port sufficient for diverse devicesCompatible with Windows 2000 / XP / Vista / Win 7 / Linux / Mac OSThis versatile cable is the ultimate way to stay connected while maintaining a very clean lookGreat on laptops with hard to reach USB ports of this 4-port USBThis 4-port USB Hub is ideal USB expansion for portable use on the road or at home                                                             Specifications            Quantity    1    <br>Color    White    <br>Material    ABS Housing    <br>Connector Type    USB 3.0， Compatible with USB 2.0    <br>Port Number    4    <br>Max. Transmission Rate    5Gbps(USB3.0)， 480Mbps(USB2.0)    <br>Cable Length    30cm    <br>Dimensions    (10.2 x 4.5 x 2.5) cm / (4.01 x 1.77 x 0.98) " (L x W x H)    <br>Weight    4.02 oz / 114 g    <br>Support System    Windows 2000 / XP / Vista / Win 7 / Linux / Mac OS10.0+    <br>LED    Blue(Power)    <br>USB Connectors    A-type Downstream x4， B-type Upstream x 1    <br>                                                            Package Includes            1x USB 3.0 Hub