The ToughArmor MB834MK-B V2 is a Ruggedized Two Bay Removable M.2 NVMe SSD Enclosure that fits a single external 3.5” drive bay of the computer system and supporting PCIe 4.0 64Gb/s data transfer rates via SlimSAS 4i (SFF-8654) interface and accepts all standard M.2 drives lengths from 30mm to 110mm (2230, 2242, 2260, 2280, 22110). It simplifies the process of installing or removing M.2 NVMe SSD by using the removable drive trays with tool-less adjustable M.2 drive locker, making it easy to change drives at any time without open the computer case or dealing with drive mounting screws. Due to high demand and in response to recent circuit board updates by host card manufacturers, the ToughArmor MB834MK-B V2 now provides support for Tri-Mode controller cards from leading brands like Broadcom, Areca, and others.