1)
Note: SSD not included. The SSD must be a 7+17 pin connector (see photo, otherwise it will not work). Please check your SSD; if it is 3.1A or higher, it will not work.
2) Regarding disk format: Mac-formatted SSDs can only be read on macOS. On Windows, you can format it as FAT/NTFS in Disk Management.
3) JMS580 Chipset: The JMS580 is a USB 3.0 to SATA Gen3 bridge controller. The upstream port supports USB 5Gbps connections. 4) 2012 Mac Air
SSD Form Factor: 24x 108.9 mm; fit for SSD from 2012 Mac air A1466 MD231 MD232 A1465 MD223 MD224: THNSNS064GMFP, THNSNS128GMFP, MZ-EPC5120/0A2 (512GB) 5) 2012 Mac PRO
SSD Form Factor: 32.5 x89mm; fit for following ssd from 2012 Mac PRO A1398 A1425 MC975 MC976 MD976: MZ-DPC5120/0A2, SD5SL2-512G-1205E, MZ-DPC128T/0A2, MZ-DPC2560/0A2.