Amazon.com: Sintech USB 3.2 Type C External Case, Compatible for 28Pin SSD from MacBook Air(Mid 2013-2016) and MacBook PRO(Late 2013 - Mid 2015),Support nVME SSD if with M.2 Card ST-NGFF2013 : Electronics
2013 MacBook Air NGFF PCIe SSD Review (256GB) - Pre-Configured MBA Doesn't Set The 'PC' Performance Bar | The SSD Review
NEW Apple SSD Upgrade 256GB FOR MacBook Pro Retina 13" 15" 2012 2013 A1425 A1398 | eBay
[9] Apple iMac (21.5-inch, Late 2013, EMC 2638) - SSD upgrade - YouTube