How to install an SSD on a 15-inch Retina MacBook Pro
Apple 512 GB Solid State Drives for sale | eBay
MacBook Air 11" Early 2014 SSD Replacement - iFixit Repair Guide
How to install an SSD on a 15-inch Retina MacBook Pro
Change flash storage to WD BLACK nvme m.2 with adapter NGFF M.2 PCIe cannot see SSD | 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
128GB SSD For 2013 2014 2015 Apple MacBook PRO A1502 A1398 EMC 2674 2678 2745 | eBay
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
Amazon.com: Timetec 256GB MAC SSD NVMe PCIe Gen3x4 3D NAND TLC Read Up to 1,950MB/s Compatible with Apple MacBook Air (2013-2015, 2017), MacBook Pro (2013-2015), iMac (2013-2019), Mac Pro (2013), Mac Mini (2014) : Electronics
Upgrading 2013/2014 Macbook Pro SSD to M.2 NVMe | MacRumors Forums