Pass through USB Chip/Smart Card

[TACOMPUTER]

Hi, i want using usb token, it using If 0 and If 1, but i map it only Mass Store, token key error not run. How can i using both If 0 and If 1? Thks

Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/2p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/8p, 480M
|__ Port 3: Dev 5, If 0, Class=Mass Storage, Driver=usb-storage, 12M
|__ Port 3: Dev 5, If 1, Class=Chip/SmartCard, Driver=, 12M