24
24
notebook IDE connector= 44-pins Desktop IDE connector= 40-pins
I think AT used 20 pins, and ATX introduced 24 pins.
34 pins in a FDD cable connector.
An RJ-45 connector has 8 pins.
A DIN connector has a 5-Pin connector
24 pins
== == 24-pins
The connector is usually a DB9, though it's possible that not all 9 pins will be used.
32 Pins on a 4x connector.
15