The SAS8087S4100 SFF-8087 to 4x SATA SAS cable features one 36-pin plug (SFF-8087), which fans out to four SATA 7-pin receptacles, providing a reliable solution for connecting a SATA HDD to a SAS controller or backplane.
Designed and constructed for long-lasting dependability and reliability, the 1m (39.37in) SFF-8087 to 4x SATA SAS cable is backed by lifetime warranty.

• Supports up to 6Gbps throughput per channel
• 4x latching SATA connectors
• Multi-lane SATA cable
• Provides reliable, high-performance SAS/SATA drive and backplane connectivity
• Latching SATA and SAS connectors eliminate accidental disconnections
• Backed by StarTech.com lifetime warranty

• Connects a Serial ATA hard drive to a Serial-Attached SCSI (SAS) controller or backplane

The SAS8087S4100 SFF-8087 to 4x SATA SAS cable features one 36-pin plug (SFF-8087), which fans out to four SATA 7-pin receptacles, providing a reliable solution for connecting a SATA HDD to a SAS controller or backplane.
Designed and constructed for long-lasting dependability and reliability, the 1m (39.37in) SFF-8087 to 4x SATA SAS cable is backed by lifetime warranty.

• 1m Serial Attached SCSI SAS Cable - SFF-8087 to 4x Latching SATA

What is the main difference between SAS vs SATA cable?
The SATA connection requires two connectors, one for data and one for power. The SAS connection merges power and data into a single edge connected cable.