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This dedicated M.2 SATA riser adapter solves limited storage trouble of 2012 MacBook Air factory small-capacity exclusive SSD. It converts common retail B+M Key SATA M.2 SSD to Mac unique 7+17Pin SATA interface, allowing users to replace old original drive with affordable 128G/256G/512G M.2 SSD to speed up system response and expand storage space.
The circuit board uses thick fiberglass baseboard with optimized high-speed signal wiring, effectively avoiding drive disconnection or undetected issues under long heavy read and write workloads. Four positioning holes lock different length SSDs firmly to prevent loose contact from laptop vibration. The identical outline fits internal drive compartment perfectly without blocking heat dissipation.