Pc Accessories-Flat Ribbon 2X10 20-Pin Dual Row Idc Socket, 10-PACK 20 PINS STANDAR 0.1" 2.5MM SOCKETS, TERMINATES TO .050" FLAT RIBBON CABLE 2X10 IDC SOCKET-RECEPTACLE 0.1" x 0.1" DUAL ROW IDC FEMALE CONNECTOR WITH POLARIZING CENTER BUMP MATES WITH .1" (2.54mm) PITCH HEADERS price is for 10-PACK, for 25 or more please order 28-DR20-25PK