IO Crest mSATA & M.2 PCI-Express x4 Slot Dual Lane Hardware Controller Card RAID 0/1/JBOD, SY-PEX50090 ASMedia 1062R Chipset Full Hardware-Accelerated RAID Engine. Supports RAID levels: 0/1/JBOD. Supports Port Multiplier for two separate drives Built in Mini PCI-e Female connector and M.2 B-key Female connector Operating System Software can be installed on mounted SSD and booting of the OS from the installed Direct mounting of any length mSATA III and M.2 SSD on board. Optimize your system for I/O intensive applications