Molex 4-Pin to Molex 4-Pin Power Cable. If you're looking for a floppy power connector, this molex to floppy power adapter is what you need. Power both a 4-Pin Molex device and a floppy drive from one Molex power output with this 5-inch splitter & adapter cable. Look no further for the cheapest 4 prong male to female power cable available. Syba SY-CAB65011 5" 4-Pin Molex to & Floppy Power Adapter Connector. . Female Male and FDD Cable.