TE Connectivity Series II Multiple Interlock Connector (MIC) Plug Style Housings Series II Multiple Interlock Connector (MIC) plug style free hanging discrete wire connector housings made from 66 nylon designed for use in a wide range of low level and power circuit applications. These series II MIC plug connectors have positive locking, polarization and a high resistance to vibration and shock. The double row contact cavities of these series II MIC plug connectors accept snap-in receptacle contacts (see stock number 680-5081 typically) and a double-lock plate is available that aids contact loading and retention and prevents half-mating (see stock number 719-9012 typically)