scsi usb or firewire adapter

Hello everyone!
I would like to know if anybody can inform about scsi-usb (or firewire) adapter working ok with a G5 and an EMU Ultra.
Thanks for your support.
Miguel Santos
I would like to know if anybody can inform about scsi-usb (or firewire) adapter working ok with a G5 and an EMU Ultra.
Thanks for your support.
Miguel Santos