"Y" shaped power cable (one IDE to two IDE) with pass-thru connectors to allow connections to secondary internal CD-ROM, CD-RW, DVD-ROM drives, hard disc drive or other IDE devices. 5.25" to 5.25" X 2. Plug in the non-LED molex connector and Y power cable splits off into 2 connectors. Cables are wrapped with UV reactive sleeving and heatshrink at the end.OEM bulk individual package. CA-LED-4Y-UV power splitter / Y cable / Y-cable.