Thanks for the reply KrisBlueNZ .
Its a usb soundcard . since there's tons of stuff runs on usb power , i thought there's dc power running to the board through USB . if it was that way , i could have used an dc adapter to replace the power . Now i need to study more .
I would like to learn all these things , so i gonna try making it work . Thanks for the help . It;ll be nice , if you can eleborate more . .