A USB hub is a device that expands a single USB port into several so that there are more ports available to connect devices to a host system. Laptop computers may be equipped with many USB ports， but an external USB hub can consolidate several everyday devices， such as a mouse and a printer， into a single hub to enable one-step attachment and removal of all the devices. 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 then you have a portable and easily accessible way to connect other USB devices. With highly regarded quality， this versatile cable is also the ultimate way to stay connected while maintaining a very clean look. USB hubs are often built into equipment such as computers， keyboards， monitors， or printers. Generally speaking， this kind of hot sale USB hub is ideal USB expansion for portable use on the road or at home.                                     Features            This USB hub is fully compatible with USB Friendly and ergonomic design， this type of PC USB 4 port hub can be easily portableAdvanced technology has been adopted， which leads to high speedCompatible with several systems， such as Windows 98/ME/2000/XP/Vista/The LED indicator light will give out red light when connected with computer                                                            Specifications            Type    Hub    <br>Transfer Rate    Up to480Mbps.    <br>Standards    USB 2.0     <br>Ports    4 USB ports    <br>Weight    38 g/1.34 oz    <br>Color    Cream-colored    <br>Dimension    (8 x1.7 x 2.5) cm / (3.15 x0.67 x 0.98)" (L x W x H)    <br>Cable Length    8cm / 3.15"    <br>Support OS    Windows 98/ME/2000/XP/Vista/7， Mac OS X9.0 ， Linux 2.4 or abover     <br>                                                            Package Includes            1 x USB 2.0 4-Ports Peanut Shape High Speed HUB