Hi i have a asus p5g41t-m lx3 and i would like to install a old emachines t3626 digital media manager that is a card reader but only the card reader part, not the usb or audio part. Is the asus p5g41t-m lx3 compatible with it , like where would i put the cord , the cord is like a 4pin cable like thing but it also has where there would be another pin well i mean hole but yeah but it is covered in blocked