The External Mini SAS SFF-8088 to Mini SAS High Density HD SFF-8643 Cable is a type of data transfer cable used to connect external devices, such as storage arrays and servers, to a computer or other host system. The cable is designed to provide a high-speed, reliable data transfer connection between devices over a distance of up to one meter. The cable features an External Mini SAS SFF-8088 connector on one end and a Mini SAS High Density HD SFF-8643 connector on the other end. The External Mini SAS SFF-8088 connector is a 26-pin connector that is commonly used to connect external storage devices, while the Mini SAS High Density HD SFF-8643 connector is a 36-pin connector that is designed for use with internal storage devices. The cable supports data transfer rates of up to 12 Gbps, making it ideal for use in high-speed data transfer applications such as data backup, data migration, and video editing. The cable also supports hot-plugging, which allows devices to be connected and disconnected without the need for rebooting the host system. Micro SATA CAbles part #SFF-752-1M