[SFF-8644 to SFF-8088 Cable]2-Meter(6.6ft) length, Twinaxial 8-pair high-bandwidth, transmission rates Up to 6Gbps per channel, low-skew, Impedance = 100 Ohms, AWG30. [Full Compatibility]SAS 2.1 drive performance, fully compatible with the SAS 2.1 AND SAS 3.0 interface specifications. [Wide Applications]External cabling solution for connecting Mini-SAS to HD Mini-SAS devices. Widely used in DATA Center, Servers, Storage racks, RAID systems, External Storage Systems, SAS/SATA HBA interfaces, Direct-attached storage (DAS),Switches. [Solid Design]Solid connection and Excellent EMI performance. Easy to install, PLUG AND PALY, Hot pluggable. [NO WORRY]Subject to Serial Attached SCSI 6.0 Gbps test certification before shipment. What you get: 2M/6.6ft SFF-8644 to SFF-8088 Cable x1, a 12-month warranty and lifetime technical support.