be aware that by transferring 2 MSATA hard drives to SATA 22PIN interface, you may have to repair it with a tool to it when you use it for the first time. note that you must insert 2 disks at the same time to use.Support all SATA standard M2.SSD, does not support the new NVME M2.SSD Important thing to say 3 , does not support PCI-E M2 SSD, do not understand read again 3 This card uses ceramic filter capacitors, high-power DC- regulator control chip, stable performance point This adapter card is a dual-disk composition JBOD mode, that is, the capacity is added, so the speed is the original SATA SSD speed, will not accelerate.MSATA to SATA3 adapter card MINI SATA SSD to 6Gbps interface converter card adapterProduct ParametersProduct Name:SATA3.0 to Dual Port MSATA Expansion CardInterface Speed:SATA 6GbpsColour: BlackMaterial: PCBProduct Interface: 2 MSATA JBOD (backup data use)Support system: WIN7/WIN8/WIN10/WIN11 32/64BITPackage Contents:1 x Expansion CardOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.