This multi-functional riser board converts both mSATA and B+M Key SATA M. 2 solid state drives into standard 2.5 -inch SATA storage. Equipped with a solid metal shell, it effectively accelerates heat dissipation to avoid overheating during long-term high-load operation. It delivers stable 6Gbps high-speed transmission and fits all regular 2.5 -inch hard drive slots on desktops and laptops. No extra drivers required, perfectly for repurposing idle mSATA/M. 2 SSDs to expand storage capacity.