Contact us | Advertise with us | Privacy statement
USB Workshop plugs into the future
 Home
  Latest news       About USB       Products database      Hardware reviews      Forums  
La Cie USB
CD-RW drive review
Windows 2000 USB
SuperGuide
 Home : About USB : Hub happiness
 Preview ONE
 
Glossary
Bus-powered hub
A USB hub that requires no external AC power to operate.  It provides electrical current at a max. of 100mA to each USB port.

Hub
A USB device that allows additional connections to the USB bus.

Multi-function hub
A USB hub that combines multiple USB functions into a single package.

Root hub
A USB hub that is attached to the PCI host controller.  It provides 500mA to each USB port.

Self-powered hub
A USB hub that requires an external AC power to operate.  It provides electrical current at a max. of 500mA to each USB port.


 

 

What's a USB hub?
A USB hub provides more USB ports for your computer so you can connect multiple devices to your computer via a single USB port.  Even though it is as simple as an extension cord, it plays an important role on a USB bus.  Without a USB hub, you are limited to connecting only two USB devices as most computers come with only two USB ports.  Furthermore, a USB hub provides you with a convenient and easy way to access USB ports without crawling down the desk to find the connections.
 
More from a USB hub?
Manufacturers have innovated to add a lot more features into a USB hub to get ahead of competition.  Below is a list of add-ons that you can may find built onto a USB hub.  Click on the links to jump to the product that features the following:
Tips for buyers
There are a few things that you want to be aware of before dropping money on a USB hub.
Editorial reviews
Read what our editors have to say about some of the USB hubs on the market.

 
 

Copyright 2000
Cosmos Communications Co.

Click Here!