Amp - Te Connectivity 746603-4
I/O CONNECTOR, 64 POSITION, RECEPTACLE, SOLDER; Product Range:-; No. of Contacts:64Contacts; Gender:Receptacle; Pitch Spacing:2.54mm; No. of Rows:3 Row; Rows Loaded:a + c; Contact Plating:Gold Plated Contacts; No. of Mating Cycles:-