2.5" SSD into Mac Pro 3.5" Bay, what adaptor?

[artaxerxes]

Hey chaps, will any old 2.5-3.5 adaptor do?

http://www.overclockers.co.uk/showproduct.php?prodid=HD-000-SR&groupid=701&catid=14&subcat=72

Fer instance?

 

[artaxerxes]

How about for the second optical bay... do I just need a SATA cable and a molex power splitter to mount there?