Oscam config for receiver with 2 or 3 cards

Hi,

I just need set up for oscam in receiver with 2 or 3 cards. One card is in receivers internal reader, and 2 other cards are in phoenix reader connecting in usb in receiver (with usb hub).

I know that for card in internal reader in oscam. server i must put line

protocol = internal
device = /dev/sci0

But how is for cards from usb ??

Thanks !!

HI,
Thanks, I'm just asking is it possible before I buy new reicever with usbs.