AMP Inc (TE Connectivity) 87309-9 Gold Plated IDC Socket Pins 50 pcs, NOS Here are the sockets (jacks) that fit inside the black IDC type computer connectors! Made by AMP Industries, now TE Connectivity, these are part number 87309-9, gold plated, for wire size 20-24, crimp type, you get 50 pieces. byJuly 3, 2026