Need to know the name of a a component.

[camjac251]

I am making my computer based off of LinusTechTipses video and wanted to know what this part was http://youtu.be/roFb3TNePIg?t=23m38s
He said he had to get an additional splitter, but I don't know which kind of splitter. Can someone help? Thanks

 

[Danzas4321]

It would be something like this here http://www.newegg.com/Product/Product.aspx?Item=N82E16812162026

 

[camjac251]

It would be something like this here http://www.newegg.com/Product/Product.aspx?Item=N82E16812162026

Thank You