2 Usb-Sticks/Usb HDD on wl500g-del. with original Firmware ?

[timerider74]

:confused: How is it possible to get 2 Sticks or a Stick an a HDD work at the same time connected at the wl500g-del.?
:confused: Is it possible to use the 4 usb ports with the original Firmware ?

Thanks