USB 2.0 is very easy to break out in star topology.  A simple USB hub will usually do the trick.  But occasionally, you need a switch that allows USB connectivity through only one direction at a time.  This USB A/B switch does just that. 

USB 2.0 is very easy to break out in star topology.  A simple USB hub will usually do the trick.  But occasionally, you need a switch that allows USB connectivity through only one direction at a time.  This USB A/B switch does just that.