What are the differences in the 20-750-ENETR and 20-750-ENET2P Dual Ethernet Cards?

This article describes the differences in the PowerFlex 750 Dual Ethernet Cards 20-750-ENETR and 20-750-ENET2P

Below is a list of options that are supported by the 20-750-ENETR and the 20-750-ENET2P.

NOTE: The 20-750-ENET2P is recommended for PowerFlex 753 Applications (No CIP Motion/ CIP Safety / TAP Mode)

What are the differences in the 20-750-ENETR and 20-750-ENET2P Dual Ethernet Cards?