does anybody know exactly what is this?

ok, i have this card but dont exactly know what does it do or what is it for ...
all i know is that part of it is a video card ..but its pretty big for a video card ....does it worth sumpthing??
for anybody know, or hav seen this thing post up

http://azianstyle.hypermart.net/Image191.jpg http://azianstyle.hypermart.net/Image192.jpg http://azianstyle.hypermart.net/Image193.jpg http://azianstyle.hypermart.net/Image194.jpg http://azianstyle.hypermart.net/Image195.jpg http://azianstyle.hypermart.net/Image196.jpg