OWC Aura Pro X2 1TB PCIe NVMe SSD and Envoy Pro Enclosure Kit for MacBook Pro w/ Retina Display (Late 2013 - Mid 2015) and MacBook Air (Mid 2013 -Mid 2017) - Syntech
How To: Replace the SSD in your MacBook Air 13" (Early 2015) - YouTube
Amazon.co.jp: Transcend TS240GJDM855 Mac SSD 240GB Upgrade Kit with Thunderbolt Compatible Case for MacBook Pro/MacBook Air/Mac Mini/Mac Pro [NVMe High Speed Model] : Hobbies
How to use an NVMe drive to upgrade your Mac's SSD | AppleInsider
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
Amazon.com: 256GB SSD Hard Drive for Apple MacBook Pro Air 11" 13" 15" A1502 A1398 A1465 A1466 (Late 2013-2015) / OSX Sierra/Mac Pro A1481 : Electronics
Amazon.com: OWC 1.0TB Aura Pro X2 Complete SSD Upgrade Solution with Tools & OWC Envoy Pro Enclosure Compatible with MacBook Air (Mid 2013-2017) and MacBook Pro (Retina, Late 2013 - Mid 2015) : Electronics
SSD Upgrades for 2013, 2014, and 2015 MacBook Pro
2TB OWC Aura Pro X2 SSD and cloning kit for late 2013 and later MacBoo | Upgradeable Australia
How to use an NVMe drive to upgrade your Mac's SSD | AppleInsider
SSD Upgrades for 2013, 2014, and 2015 MacBook Pro
MacBook Pro 13" Retina Display Early 2015 SSD Replacement - iFixit Repair Guide