1) ChenYang SFF-8482 Extension Cable SAS 29Pin SFF-8482 Male to SFF-8482 Female Hard Disk Drive Extension Cable 0.5m. 2) The SFF-8482 is a connector design for interfacing a connection for SAS drives, both SAS Hard drives and SAS SSD drives. 3) The SFF-8482 is a 29-pin connector with a plastic body, and configured with 15 pins that support the power requirements of the drive, and (2) groups of 7 pins that carry the SAS data signals. 4) The SFF-8482 supports 2 SAS ports (lanes) to/from the drive. 5) UL2725 26AWG SATA CABLE JACKET RoHS.