Clincher™ Flex Connectors Amphenol FCI Clincher™ 2.54mm pitch Flex Connectors include single-row pin and receptacle connectors designed for termination to flat flexible circuitry. Clinch cable termination produces gas-tight, contamination-free connections to each conductor. Products include Flat Flexible Cable (FFC), Flexible Printed Circuit (FPC), and Conductive Ink Circuitry (CIC). The addition of keying and active latching options to the receptacle offering make Clincher ideal for a variety of applications. All receptacle connectors use the same Clincher contact and are ideal for applications where shock or vibration are concerns.