please, help me! who products this part?

[CiOnNy91]

hi everybody.. usually i see this part, but i don't know who products it.. can you help me? i would know where i can buy it online, too.. thanks

http://img183.imageshack.us/my.php?image=lor1um5.jpg

http://img139.imageshack.us/my.php?image=lor2za6.jpg