How to Upgrade MacBook Pro SSD Storage (Touch Bar, 2016-2020): EveryMac.com
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
U: SSD Kits now available] Apple adds new high-end GPU option for 16-inch MacBook Pro, SSD upgrade kit for Mac Pro - 9to5Mac
Amazon.com: INDMEM NVMe PCle SSD 512GB 3D TLC Flash Hard Drive with Tools for Upgrade 2016 2017 13" MacBook PRO A1708(EMC 2978/3164 Non-Touch Bar Models(Late 2016-Mid 2017 Year) : Electronics