7+17 Pin Mini mSATA SSD to SATA Adapter for 2012 MacBook Pro MC975 A1425 A1398
If your machine model is A1398, you can't buy it, likely machine back shell can't close because it is too thick. The product only support 3x5cm size or 3x7cm size mSATA SSD not supported SATA Mini PCI-e SSD and PATA Mini PCI-e SSD.