It has 40 Pins
It has 40 Pins
Check for the interface that is used to connect it to the motherboard using the IDE cables. If it is a 40 pin or 34 pin cable, then it will be an IDE interface device
EIDE cable uses a 40-pin connector at the end of the cable to interface with the drive.
EIDE
7-pin connector
It depends, ones for hard drive are i think, about 40 pins, an less for the floppy IDE cable Desktop hard drives have "40" pin connectors; however, the actual number of pins is 39. There is one pin missing in the upper row, middle. I believe the reason for this is so the ribbon won't be connected upside down, it can only go one way.
DB-25
4 pin and 6 pin. 6 pin provides power for the external device.
An mpp-1150 interface is used with the Atari computer serial interface that connects to a printer 36-pin Centronics connector.
You can connect a USB B device to a MIDI 5-pin interface using a USB to MIDI adapter cable. This cable will have a USB B connector on one end to plug into your device, and a MIDI 5-pin connector on the other end to connect to the MIDI interface.
Notebook's use 2.5 hard drives and they have 44 pin connections 3.5 hard drives used 40 pin connections BUT they make adapters to use either or
40 pins but 39 pin working