MMCX (Micro-Miniature Coaxial) connectors are coaxial RF connectors similar to MCX but smaller. They have a lock-snap mechanism allowing 360-degree rotation and usually have a 50Ω impedance. MMCX Cable Assemblies, MMCX Semi-Flexible Cable Assemblies, MMCX Semi-Rigid Cable Assemblies, MMCX Adapter, MMCX 75Ohm Cable Assemblies.