External Thunderbolt™ 3 & USB 3.1 Gen 1 Storage Solution
This dual bay RAID storage enclosure can reach data transfer speeds of up to 785 MB per second while simultaneously providing two 4K video signal streams. For added convenience and flexibility, the AKiTiO Thunder3 Duo Pro can accommodate both 2.5-inch and 3.5-inch drives. It is completely "tool-less", so drives can be easily installed or uninstalled.

Features
Thunderbolt 3 for lighting fast transfer speeds up to 40 Gbps
Triple connectivity featuring Thunderbolt 3, USB 3.1 Gen 1 and DisplayPort
Second Thunderbolt 3 port supports Thunderbolt 3, USB 3.1 (10 Gbps), and DisplayPort devices
Hardware RAID controller (RAID 0, RAID 1, SPAN, Non-RAID)
Tool-less drive installation for 2.5-inch and 3.5-inch drives
Built-in fan for active cooling with power switch
Dedicated DisplayPort for additional 4K monitor
Kensington security lock slot