Features: 1.Mini SAS HD product complies with SFF-8643 (internal applications) and SFF-8644 (external applications) industry s. 2.Available internal and external panel connection types include 1X1 (4X), 1X2 (8x) and 1X4 (16X) configurations, providing choice and designing flexibility for more end customers. 3.The product is mainly used on mini SAS 4X array card as external mini SAS cable. 4.This extension cable supports 3GBps x 4Lane four channels of data transmission, with a transmission rate of 12Gbps 5.The product is suitable for computer server, hard disk, and switch. specification:Item Type: G0502 external hard disk cable Interface Type: Mini SAS Converter Type: Mini SAS line Network Engineering: Wiring installation Applicable Equipment: Server, hard disk, switch Transmission Rate: 12Gbps Optional Length: Approx. 1meter / 3.3ft 2meter / 6.6ft SFF-8644 to 4 x SFF-8482 complying with SAS 3.0 PackageList:1 x G0502 External Hard Disk Cable