MOLEX connectors provide power for IDE hdd & CD-ROM drives
The IDE hard drive gets its electrical power through a Molex connector. There are four pins on the connector and it only fits the one way round to ensure correct orientation.
It connects the drive to the system power supply.
4-Pin Berg connector
a cable from the power supply to the Berg power connector on the FDD a cable from the 20-pin ATX power connector socket on the motherboard to the Berg power connector on the FDD
There are two cables that connect to the floppy drive in a desktop computer.There is a four pin power cableThere is a ribbon cable that has a part twisted end (the twisted end connects to the floppy drive).
-Sata Cable -IDE Cable -Molex/Sata power cable Other possible -SCSI Cable -Floppy cable -SLI/Crossfire Cable -12V 24 pin Motherboard connector -12v 4-pin CPU Connector -12v PCI-e Connector
A PATA connector
molex for IDE devices and sata power connector for SATA devices
Magnetic HARD Disk Drive constitutes of a Disk Platter, Spindle Motor, Read Write Head, Logic Card and Metal Casing with connector.
Connecting a floppy Drive in a Desktop ComputerYou should connect the 4-Pin 12 Volt non-molex Connector from the power supply to the power input of the Floppy Disk Drive, also the IDE ribbon cable from the FDD output on the Main-board to the FDD input on the Floppy Disk Drive, with the pink stripe on the outside of the FDD Input & Output sockets, it is important to make sure you are grounded to the case whilst doing this with the PC Power Cord plugged in but switched off
it is a 34 pin connector
Unplug the power cord
A lot of hard disk docking stations use these kind of power supplies.