Internal Drive Adapter Cable Assemblies  (with optical support) Select a Product Series. - 135-30-XXX - DB9 Female to 2*IDACs with MIA support (4Pos M-N-L Male Connector) - 137-30-XXX - DB9 Female to 2*IDACs with MIA support (4Pos M-N-L Female Connector) - 136-30-XXX - DB9 Female to 2*IDACs with MIA support (4Pos M-N-L Female to Male Connector Loop)