1.The adapter installed NGFF SSD can replace the following SSD modules for 2012 MACBOOK Air(Model: MD224 MD223 MD231 MD232)
2.The adapter supports only 22*80mm size NGFF SSD,it can not support 3 sizes of NGFF SSD (2230/2242/2260mm).
3.The adapter supports only 2280 SATA transfer mode SDD(dual notch: B+M key), it can not support PCI-E 2X/4X transfer mode SSD.
4.The dimension of adapter installed NGFF SSD is same as 2010-2011 Air SSD:109x24mm.
5.No drivers needed for this adapter.
6.No external power supply required.