https://www.electronicdesign.com/technologies/industrial/boards/article/21756003/micro-card-edge-connector-handles-daughter-card-apps
Micro Card-Edge Connector Handles daughter Card Apps | Electronic Design
Targeting board-to-board mezzanine or small pluggable-daughter-card applications, the Micro Card Edge Data (MCE) card-edge connectors handle data rates up to...
card edge connectormicrohandlesdaughterapps
https://www.electronicdesign.com/technologies/components/interconnects/article/21762109/tyco-designs-card-edge-connector-for-pci-express
Tyco designs card edge connector for PCI Express | Electronic Design
Applications include graphics card for serial buses and faster I/O client cards than supported by standard PCI Bus computers.
card edge connectorpci expresstycodesignselectronic