The BlueDVAMBEServer3003-1.00X version converts one AMBE3003 chips to 3x AMBE3000 chips. Keep in mind that you need an AMBE3003 chip and not an AMBE3000. In BlueDV select the AMBE3000 and not the AMBE3003!!! It is an experimental version. Can be buggy. David PA7LIM