The following configurations are possible:

Up to two compatible units of iConnectivity’s half-rack interfaces. These include PlayAUDIO12, iConnectMIDI4+, mio4, mioXM, iConnectAUDIO4+, iConnectAUDIO2+, ConnectAUDIO2/4

Up to four compatible units of iConnectivity’s quarter-rack interfaces. These include mio2, and iConnectMIDI2+

One compatible unit of iConnectivity’s half-rack interfaces and up to two units of compatible units of iConnectivity’s quarter-rack interfaces.