SAS 4 Ports Options for Thunderbolt 3.0 Expansion Box: Allows the user to increase the numbers of SAS ports for units that use the Thunderbolt 3.0 to PCIE Expansion Box, such as SuperImager Plus T3 Forensic Portable, SuperCopier T3 Portable SuperWiper T3 Portable units. The Thunderbolt 3.0 connectivity with 40gigabit/s bandwidth allows to expansion the portable units for additional 4 SAS ports without any speed degradation.
The SAS Option consist with internal SAS controller Gen-3, external split SAS data and power cables to 4 drives, and a 400 Watt external PS to power the 4 external drives.

Technical Specs
LSI 9300-4i SAS controller internal
SFF-8644 to mini SAS HD cable – internal
Data and Power SAS Split cable – external
400 Watt PS with 4 5v/12v molex connectors – external