VCOM 18-Inch VC-SATA18 SATA II Red Cable with Locking Latch (CH301-18INCH) Serial ATA 7 pin female to 7-pin female Lengths Available: 18 inches Connect Serial ATA devices to your motherboard use in servers and storage subsystems Especially designed to handle the differential signals implemented in today's technology, while delivering increased throughput and reduced data packet loss Reduce crosstalk, and improve signal integrity Reduce overheating and save internal space within the CPU unit for easy movement when adding or removing hard drives, PCI-Express cards or other adapters