The MPSL-0156-28-DW-4KR from Sullins Connector Solutions is a 56-position female dual-edge card edge connector with gold contacts, 0.156" (3.96 mm) pitch, in blue.
The MPSL-0156-28-DW-5HK from Sullins Connector Solutions is a 56-position female dual-edge card edge connector with gold contacts, 0.156" (3.96 mm) pitch, in blue.
The MPSL-0156-28-DR-4HKZ from Sullins Connector Solutions is a 56-position female dual-edge card edge connector with gold contacts, 0.156" (3.96 mm) pitch, in blue.