Feature:1. 12GB/s Mini SAS HD 4i plug (SFF8643) to U.2 plug (SFF8639 15P) cable with SATA power supply.2. This interface is designed to improve the performance of the storage system and provide compatibility with SATA drives.3. SAS is a new interface developed after the parallel SCSI interface, which provides fourchannel signal transmission according to industry standards.4. Highquality copper material, durable, has good performance and also has long service life.5. Small and light, easy to install, no need to install other complicated steps, bring you more convenience.Specification:Condition: 100% Brand NewItem Type: SAS CableMaterial: CopperColor: As the Picture ShownLength: Approx. 0.5m/19.7inType: MINI SAS CableConnection Cable: MINI SAS Data Transmission CableApplication: Server, hard disk, computer host.SAS (Serial Attached SCSI) is a new generation of SCSI technology. It is the same as the popular Serial ATA (SATA) hard disk. It uses serial technology to obtain better transmission speed and shorten the connection line. Improve internal space, etc. SAS is a brand new interface developed after the parallel SCSI interface. The design of this interface is to improve the performance, availability and expandability of the storage system, and to provide compatibility with SATA hard drives..Package List:1 x SAS Cable