GeForce3 addon's?

[Marktait 0]

My Geforce3 has like ide pins on the card and i was told that they are used to put addons onto the card, i dont know what they are so was wondering if u guyz know what they are and where i can get them

[pimpin_228 0]

If i am right bare with me here i belive those pins are used for like decoder cards and whatnot