Newer Technology eSATA Extender Cable Adapter for Mac Pro
Were you aware that your Mac Pro has up to two(1) extra SATA ports on it's logic board? That's right! Your Mac Pro has the ability to run 6 hard drives! But you only have 4 internal hard drive bays  what do you do with the extra two(1) ports? You add a Newer Technology eSATA Extender Cable! With the addition of this simple breakout cable, you now have the ability to run external eSATA devices, such as the award-winning line of OWC Mercury single and dual bay drives, or any other eSATA device. The Newer Technology eSATA Extender Cable has been specifically engineered just for the Mac Pro  and is guaranteed to fit perfectly! It's the first and only solution of this type!