[CDM-4000] Does my CDM-4000 work with my computer?

Yes and no....

- The CDM-4000 is not a MIDI capable device.  It can not control DJ software applications.

- It can however be used for playback and recording with a computer via the RCA line inputs on the rear.  Auxiliary cables are required

-The USB ports on the CDM-4000 are for USB flash drives only.