Cubase 5 And Vestax typhoon no sound please HELP!!

(please don't mind the english)


i bougt a typhoon for djing,
and it has an internal sound card,
and i wanted to use that internal souncard as a usb audio interface for cubase 5.
there is an ASIO driver included
but when i select it in device setup
it has no input latency it does show an output latency
and when i look at the asio driver it shows 4 outs 2 active
2 inactive i created a bus in the vst connection menu in the output and input channel but i cant select the driver at the input

anyone....