Icom OPC2384 Adapter Cable 12 to 8-Pin for HM195 OPC2384

Icom OPC2384 12 to 8-pin Adapter Cable

For each HM195 that is going to be connected to an M605 they will also need 1 OPC2384. The OPC1540 that comes with the command mic will connect to the OPC2384

Without the OPC2384 the command mic cannot be connected to the M605