High Point Dual Thunderbolt SATA Adapter RocketStor 6328L Industry's Most Affordable Thunderbolt 2  SATA 6Gb/s Adapter Dual Thunderbolt 2 Ports & 2x external Mini-SAS Port (SFF-8088) Optional Cable (not included): EXT-MS-1MEJ to connect up to 4x eSATA devices Optional Cable (not included): Ext-MS-1MMS to connect with HighPoint RocketStor 6418S Mini-SAS Enclosure (requires 2 cables) Optional Cable (not included): Ext-MS-1MMS cable to connect with HighPoint RocketStor 6414S Mini-SAS Enclosure (requires 1 cable) Does not support LTO Tape devices Certified Cable: HighPoint External Mini-SAS to 4x eSATA (HighPoint Ext-MS-1MEJ) Certified Cable: HighPoint External Mini-SAS to External Mini-SAS Cable (HighPoint Ext-MS-1MMS)