Akitio Neutrino Thunder D3 (Enclosure Only) w/Transfers Speed of 770Mb/s Thunderbolt for lighting fast transfer speeds of up to 10Gbps Dual interfaces featuring Thunderbolt and USB 3.0 connectivity Removable trays for drives up to 15mm in height For use with two 2.5" HDD or SSD Built-in fan for active cooling Thunderbolt for lighting fast transfer speeds of up to 10Gbps Dual interfaces featuring Thunderbolt and USB 3.0 connectivity Removable trays for drives up to 15mm in height Durable, compact and portable Built-in fan for active cooling