1.Working Process: SAS is a point to point attached storage system, a smaller and more resilient serial design connection system. the SAS connection process allows the device to be connected via our mini SAS HD cable or directly to the backplane.2.Data Transfer Speed: This mini SAS HD to 4 SATA cable's data transfer speed is up to 12GBPS and with high data transferring efficiency.3.Tinned Copper Core: Mini SAS HD to 4 SATA cable adopts thicker and higher purity tinned copper cores and with aluminum foil shielding layer to enhance data transmission efficiency and speed, also reduce heat loss.4.Dual Channel: The mini SAS HD cable is with dual channel and body is slim, soft and stretch resistant, and can be flexibly arranged in any corner.5.7 Contacts and Pure Copper Gilding: 7P server array data line adopts seven contacts adopt pure copper gilding process, wear resistance and corrosion prevention, improve signal transmission quality.