PC Accessories - Connectors Pro 25-Pack 2X20 40P 2.54mm Dual Rows IDC Sockets for Flat Ribbon Cable, 40 Pins FC Female Connector Price is for 25-PACK included Strain Reliefs in a small carton 2X20 IDC SOCKET-RECEPTACLE 0.1" x 0.1" DUAL ROWS IDC Female FEMALE CONNECTOR WITH POLARIZING CENTER BUMP MATES WITH .1" (2.54 mm) PITCH HEADERS TERMINATES TO .050" FLAT RIBBON CABLE; 40 PINS STANDARD 0.1" 2.54mm SOCKETS