Tripp Lite's S522-03M External SAS Cable features SFF-8470 to SFF-8470 connectors with heavy-duty metal backshells. This 4-channel cable is constructed with a high-performance Amphenol Spectra-Strip SKEWCLEAR Infiniband cable which features individually shielded parallel pairs double EMI/RFI shielding and 3.0 Gigabytes per second performance. Tripp Lite Lifetime warranty.