Sintech M.2 NGFF SSD 18Pin Adapter Card for Upgrade 2010-2011 Year MACBOOK Air Allow M.2 SATA SSD Replacement for SSD in 2010-2011 MACBOOK Air Fit the following models For 2010-2011 Year MACBOOK AIR: A1369 A1370 1375 A1377 MC505 MC506 support 4 sizes NGFFF M.2 dual notch SSD: type 2230,2242,2260,2280 Can replace following SSD:Toshiba THNSNC128GMDJ,toshiba THNSNC256GMDJ, Samsung MZ-CPA0640/0A2(64GB),Samsung MZ-CPA1280/0A2(128GB) ,Samsung MZ-CPA2560 size is same as 2011 Air SSD: 109x24mms.