The 5-103957-3 is AMPMODU MTE 2.54 mm pitch single row IDC receptacle Assemblies for use in wire to wire and wire to board applications. The receptacles are supplied preassembled in strips and pre-loaded with IDC socket contacts. These AMPMODU MTE 2.54 mm IDC receptacle assemblies feature a latch to ensure a secure connection to the mating connector. Polarizing features built into the connector housing prevent mismating.