Upgrading 2013/2014 Macbook Pro SSD to M.2 NVMe | MacRumors Forums
PCIe SSD Enclosure for MacBook Air Pro Retina 2013 2014 2015 2016 2017, USB 3.0 to A1465 A1466 A1398 A1502 SSD Adapter with Case (12+16 pin)-Macbook SSD is not included - WIT Computers
How to install an SSD on a 15-inch Retina MacBook Pro
Amazon.com: OWC 1TB Aura N2 NVMe SSD Upgrade Kit w/Envoy Pro Enclosure Compatible with MacBook Pro w/Retina Display (Late 2013 - Mid 2015) and MacBook Air (Mid 2013 -Mid 2017) : Electronics
For Macbook Air Ssd Adapter For Apple Ssd Adapter Card M2 M.2 For Macbook Pro Accessories Retina 2013 2014 2015 2016 2017 Cards - Memory Card Adapters - AliExpress
Amazon.com: OWC 240GB Aura Pro X2 SSD Compatible with MacBook Air (Mid 2013-2017), MacBook Pro (Retina, Late 2013 - Mid 2015), Mac Pro (Late 2013), and Mac Mini (Late 2014) : Electronics
Late 2013-2014 Macbook Pro Retina SSD Upgrade Notes - YouTube