20+ 6 pin SSD to 2.5 inch SATA Adapter Riser Converter Card V2.0 for Lenovo Thinkpad X1 Carbon Ultrabook SSD Computer Components|Add On Cards| - AliExpress
20+6 Pin Ssd To Sata 2.5"adapter Card For Lenovo Thinkpad X1 Carbon Ssd - Add On Cards & Controller Panels - AliExpress
20 + 6 Pin SSD Converter Card M.2 NGFF SATA Bus B KEY SSD HDD Adapter Raiser for Lenovo Thinkpad X1 Carbon Support 2230 2242 M.2|Add On Cards| - AliExpress
Amazon.com: X 1 Carbon 20+6 Pin SSD to SATA 2.5 Adapter for Thinkpad Lenovo : Electronics