USB 3.0 USB Hub Hub 3.0 Expander Multi USB Splitter with Switch Power Adapter for Desktop Computer Accessories Lightweight and Easy to CarryThere are only two USB ports on your notebook, and there is no space for a USB stick when you connect the mouse and camera. Introducing a USB hub is much more convenientThe usb interface of a desktop computer is usually on the back and it is tiring to bend to plug and unplug. Plug the USB hub back and we can use the USB device directly in front of the host. Get rid of the annoyance of crowded USB ports. The appearance design of this USB 4/7 Port Hub is very beautiful. The independent USB sockets are separated from each other, avoiding crowded some large USB devices, which is practical and convenient. Product Name: 4/7 Port USB 3.0 High Speed Hub Product Model: 3.0 Splitter Cable Length: 15cm Product Weight: 50gSupport System: Windows XP/Vista/7/8 & MAC with USB SupportType: 7 Ports/4 PortsColor: BlackMaterial: PlasticPackage Contents: 1 x USB HubOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.