[High Density SAS' connector SFF-8644] This premium quality Mini SAS HD SFF-8644 connector utilizes a metal outer shell compatible with shielded external connections, to provide for 12Gbps connectivity external to the server between the SAS/HBA controller and external SAS hard drive. | [Fully 6G and 12G compliant ]This SFF-8644 to SFF-8644 Mini SAS cable is compliant with SAS 2.1 and the latest SAS 3.0 spec, allowing for use of same part numbers when system speeds increase from 6Gb/s to 12Gb/s, which faster than eSATA, USB 3.0 and Thunderbolt. | [Better Cable Management & Metal Dustproof design] Convenient pull tabs of this MiniSAS HD cable make it easier to disconnect the cable in crowded racks. The Protective caps over die-cast zinc housings shield ends from dust and damage. | [Fine Compatibility] AWG30, Twinaxial, 8-pair high-bandwidth, low-skew wire. This external Mini SAS HD cable is ideal for connecting storage area network (SAN) devices or hard drives. | [Buy with Confidence] Our Mini SAS cables are thoroughly tested to ensure premium quality. Ipolex provides an exclusive FREE 3-year warranty and lifetime technical service. You can contact us: we're here for you and we will reply as soon as possible. We believe in our client's satisfaction and we always do our best to help.