Genuine Dell C2935 25"-Inch Blue HDD CD DVD ATA Data Hard Drive Optical Drive Straight End Cable, For Dell OptiPlex 745, 755, & ANY Computer System That Supports SATA Connectors On The Hard Disk And/Or Optical Drives, This Cable Supports SATA I (150) and SATA II (300) Speeds Works For OptiPlex 745, 755, & ANY Computer system that supports SATA Connectors on either the hard disk or optical drives. This cable supports SATA I (150) and SATA II (300) speeds Length: 25"-Inches Color: Blue Interface Type: SATA I (150) or SATA II (300) Connectors: Straight End to Straight End