Duflex™ Flex Connectors Amphenol FCI Duflex™ Connectors are designed as a cost-effective and reliable solution for terminating FPC/FFC and membrane touch switches. Designed for use on a 2.54mm grid, these connectors combine a Dubox™ receptacle and the assembly speed of IDC termination techniques. The reliable dual-beam contact design features a pre-stressed contact beam for low insertion force. The series is available in single- and double-row versions with up to 36 contacts per row with a 3.8mm housing height for single row and 6.34mm for double row. Amphenol FCI Duflex Connectors are ideal for large-volume users.