The 3004-190 Hub/MMI Cable is a replacement cable for SiNet Hub multi-axis controllers and MMI operator interfaces. The cable can be used to connect a SiNet Hub-compatible stepper or servo drive to one of the available ports of a SiNet Hub 444 or 8. It also cable can also be used to connect an MMI-01 or MMI-02 operator interface panel to the PC/MMI port of an Si stepper or servo drive, or the PC/MMI port of a SiNet Hub.