Apple MacBook Pro 15" Certified Refurbished Intel Core i7 2.9GHz Touch Bar 16 GB Memory 512GB SSD (2017) Space Gray MPTT2LL/A - Best Buy
NEW A1708 Laptop SSD 128GB 256GB 512GB 1TB For Macbook Pro Retina 13.3" 2016 2017 A1708 Solid State Disk EMC 3164 EMC 2978 _ - AliExpress Mobile
Amazon.com: OWC 1.0TB Aura Pro NT High-Performance NVMe SSD Upgrade Kit with Tools, Compatible with 2016-2017 13-inch MacBook Pro Non-Touch Bar : Electronics
Teardown Reveals New MacBook Pro Without Touch Bar Has Removable SSD - MacRumors
Touch Bar MacBook Pro models have non-upgradeable SSDs, seemingly under-sized batteries - 9to5Mac
NVMe M.2 NGFF SSD for late 2016-2017 13" MacBook Pro A1708 Upgrade Adapter card | eBay
Amazon.com: Sintech M.2 NVMe SSD Adapter Card for Upgrade 2016 2017 13" MacBook PRO A1708 Non-Touch Bar Models(Only For Late 2016-Mid 2017 Year) : Electronics
SSD in the new MacBook Pro with Touch Bar can't be upgraded
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
Found this adaptor for 2016/2017 non-touch bar for ssd upgrades | Page 16 | MacRumors Forums
13" Inch MacBook Pro A1708 2017 Disassembly SSD Hard Drive Upgrade Liquid Damage Repair *Failed* - YouTube
Guide for MacBook Pro Hard Drive Replacement[2009-2017]