The Microsemi Adaptec ACK-I-HDmSAS-HDmSAS-.5M is an internal Mini Serial Attached SCSI HD x4 (SFF-8643) to Mini Serial Attached SCSI HD (SFF-8643) cable. It measures 0.5 meter and is used for connecting a SAS/SATA adapter to a SAS/SATA backplane.
Products specifications
| Attribute name | Attribute value | 
|---|
| Cable Length | 19.7" | 
| Harmonized System (HS) code | 84733080 | 
| Product color | Black | 
| Compatible products | Microsemi Adaptec HBA 1000 Series/8/8Q/8E Series | 
| Connector 1 | SFF-8643 | 
| Connector 2 | SFF-8643 | 
| Data transfer rate (max) | 12 Gbit/s | 
| Connector 1 form factor | Straight | 
| Connector 2 form factor | Straight | 
| Connector gender | Male/Male |