It cannot convert to NGFF B-key or B+M key. It cannot convert to USB port ot SATA port. It only support the Macbook SSD to NGFF M-key SSD,. Please make sure your NGFF slot support the PCI-E 4x/2x Support Windows XP/Vista/Windows 7/Windows 8 The SSD is not included.Note: The SSD must be 16+12pin contacts.(see belowing photo,otherwise it cannot work) Note: The adapter only work for M-key socket, cannot work for B-key or B/M-key socket.