Used SanDisk X1 Carbon SD5SG2-256G-1052E 256GB 1.8" mSATA Solid State Drive - Walmart.com
Amazon.com: Sintech 26pin SSD to SATA Adapter Card with USB Cable, Compatible with Sandisk SD5SG2 from Lenovo X1 Carbon Ultrabook 2012 Year : Electronics
Source 2.5" SATA adapter card with case for Lenovo X1 Carbon 20+6 PIN SSD SSDSCMMW180A3 SD5SG2-128G 256G THNSNS128GMGP THNSNS256GMG on m.alibaba.com
Amazon.com: Sintech NGFF M.2 Key B-M SSD to 26Pin Upgrade Card,Compatible wtih 2013 Year X1 Carbon Ultrabook(only Fit 2013 Year) : Electronics
256gb Ssd For Thinkpad X1 Carbon Replace Ssdscmmw240a3l Sd5sg2-256g Thnsns256gmg Sd5sg2-128g Sd5sg2-256g Thnsns128gmgp - Solid State Drives - AliExpress
mSATA SSD to 26pin adapter as SD5SG2 from Lenovo X1 Carbon Ultra [ST-MS2X1] - $10.99 : Sintech Eshop!, The World of PC Adapter Card
SD5SG2-128G-1052E SanDisk SATA 6.0 Gbps 128GB Solid State Drive
Used SanDisk X1 Carbon SD5SG2-256G-1052E 256GB 1.8" mSATA Solid State Drive - Walmart.com
SSD 128GB SD5SG2-128G-1052E for Lenovo Thinkpad X1 Carbon laptop LI P/N:45N8296 | eBay