PSA: Don't buy mSATA! GPD Win 2 only supports m.2 SATA : r/gpdwin
32GB M.2 SATA SSD for fitlet3 – fit IoT
Amazon.com: ELUTENG M.2 NGFF to SATA Adapter Card B Key / B & M Key SSD Converter NGFF M2 to 2.5 Inch SATA III Drivers for NGFF M.2 2280 2260 2242 2230
M.2 SATA Adapter 22-Pin (7+15) SATA III NGFF M.2 SATA Based Key B/B + M for SSD 6Gbps M.2 to SATA Adapter Card for Laptop Desktop - Walmart.com
M2MS1 (M.2 to mSATA Adapter)
WD Green™ SATA SSD M.2 2280 for PCs and Laptops | Western Digital
Controller Card - PCIe 2x M.2 SATA SSD - SATA Controller Cards | Add-on Cards & Peripherals | StarTech.com