It is possible but it would be much quicker / easier to buy a switch:
http://www.overclockers.co.uk/productlist.php?groupid=46&catid=1626
It is possible but it would be much quicker / easier to buy a switch:
http://www.overclockers.co.uk/productlist.php?groupid=46&catid=1626
For what you need, I'd choose a cheapy one.