Type: PC Computer Molex 4 pin to Floppy 4 pin cable. IDE power to floppy drive power interface cable. Length: 8 Inch. Cable gauge: 20AWG. When the power cable is not long enough, you can use this cable to transfer. Function: There are also some power-consuming cards on the computer, such as graphics cards, 1394, etc., which require an external small 4P power supply (that is, the floppy drive power interface) to work more stably.SinLoon computer Molex 4 Pin power supply extension cable Offering best solution. Package Includes:5 X Large 4Pin to Small 4Pin Power Cable.