This adapter supports 2280 2260 2242 2230 PCIE x4 and PCIE x2 protocol M.2 NGFF SSD converted to Late 2014 version of Mac mini A1347 (MGEM2xx/A MGEN2xx/A MGEQ2xx/A) model computer hard drive. The adapter is only suitable for 2014 macbook Mini A1347 model.
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