https://www.futureelectronics.com/p/interconnect--card-edge-connector--standard-card-edge-connectors/eba28dckn-sullins-7214973
EBA28DCKN in Tray by Sullins | Standard Card Edge Connectors | Future Electronics
CONN EDGE DUAL FMALE 56POS 0.125
standard card edge connectorstraysullins