Apple themselves call the floppy connector a DB-19 (https://support.apple.com/en-me/112201 https://support.apple.com/en-me/112201). In this case, it would be be

Apple themselves call the floppy connector a DB-19 (https://support.apple.com/en-me/112201 https://support.apple.com/en-me/112201). In this case, it would be better to use the "wrong" DB-19 term so that people seeking the referenced connector can find it.