ICY DOCK 2.5 SATA HDD & SSD USB 3.0 Hot Swap External Drive Enclosure ( ToughArmor MB991U3-1SB) Full metal construction for durability and drive protection Design that delivers high availability, scalability, and for maximum flexibility and price/performance Removable EZ-Slide Mini tray supports hot-swap function. USB 3.0 with UASP support and backward compatible with USB 2.0 interface.