ITEM NAME:New 4 Pin IDE 1-to-3 Molex Exentsion Cable Y Splitter IDE Power Supply S6S5 HOT SALE body .shopclass { float: left; width: 100%;.Connector: 4-pin IDE to 3 IDEs. Role: to solve large 4Pin interface line is not enough. Uses: The power plug (large 4P) is not enough, you can also be used to extend the chassis fan D port is not enough long enough, and so on.