Is it the right conector

[doubllejump]

Okay so i got this kind of conector with my psu and im wondering do i just need to connect one molex and other leave unconnected p.s sorry for bad english on phone (want to connect to fan)

[doubllejump]

http://pan.fotovista.com/dev/6/9/02334796/l_02334796.jpg

[Feetzor]

The side on the left (one the cables splinter off of) you plug into a molex connector from your psu =) The other one you're fine to leave disconnected I believe.

[Josephdalepi]

Okay so i got this kind of conector with my psu and im wondering do i just need to connect one molex and other leave unconnected p.s sorry for bad english on phone (want to connect to fan)

its just a pass through.  its ok to leave the other end disconnected