What is this?

[Genjiro]

Hi! recently I've finished building my 1st desktop,
and now, in one of the component's boxes, I found this laying down there...

http://tinypic.com/r/2myn8md/8

What is this? is this some sort of kind of splitter or something? thanks!

 

[plast0000]

it's supposed to be a power cable

 

[Dark Lord of Tech]

It's a molex adapter to PCIE connection fort a graphics card , not usually needed.