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USB hub is a USB splitter, nothing big difference. USB hub (USB hub), a device that can extend a USB interface to multiple (typically 4), and can make these interfaces available at the same time.
USB hub is divided into: active, passive, hybrid three kinds.
Active: The connection of the network media on the signal has the effect of regeneration and amplification, so that the length of the connected media to reach the maximum effective length, USB Hub need to have power to work, the current majority of the hub for this type.
Passive: Only act as a connector, USB Hub do not need power to work, the market is already rare.
Hybrid: Can connect many types of cable, such as shaft and twisted pair.
A USB hub is a device that expands a USB interface into multiple devices that can be used at the same time. USB hub is widely used in the field, USB Hub can be used to connect the computer table lamp, computer fan, MP3, u disk, recording pen, digital camera and so on.
USB Hub Interface Standard power supply must not be less than 500mA, good workmanship, high power supply specifications of the USB hub a port is enough to drive 1TB below the 2.5-inch mobile hard disk, many manufacturers in order to improve the power supply redundancy, USB Hub increase the additional 5V power sockets, or take two of the USB cable at the same time to enhance power supply.
A USB hub is also called a USB hub, a device that can extend a USB interface to multiple (typically 4) and that can be used simultaneously by these interfaces. USB Hub Put one end into the computer chassis or other power supply equipment, U disk, USB data cable and so on into the hub on the line.
USB hub can connect computer table lamp, computer fan, MP3, u disk, recorder, digital camera, etc.
* A USB interface can be extended to a number of independent working USB interface, USB Hub each power supply up to 500MA
* Adopt second generation USB hub controller
* Directly connected to the computer without external power supply, simple and easy to use
* Computer Automatic identification installation, no driver, Plug and Play, Plug and pull freely
* Support USB2.0, speed up to 480Mbps, backward USB1.1
* Built-in current overload short-circuit protection device
* System support: WIN95/98/ME/2000/XP, Linux2.4andMac Os8.5 or above