ULTRA ATA133 Round Dual IDE 3 Connector Silver 18-Inch

ULTRA ATA Internal IDE Cable
Twisted Pair in Plastic Tube.
Metal Braided Sheild in Clear Plastic Housing. Excellent Construction Improves Air Flow.
Used in High End Systems and Servers using IDE Hard Drives.

Spacing:
SYSTEM-------------SLAVE--------PRIMARY/MASTER
0--------------------12----------18
|--------------------|-----------|