Innocard 2.5" U.2 (SFF-8639) to M.2 NVMe SSD & SATA Express to M.2 SATA SSD with U.2 to mini SAS HD Cable & SATA Express to SATA Dual ports Cable - Newegg.com
SATA II to M.2 SSD or CFAST Card Adapter with 2.5 Inch Housing - Walmart.com
2.5" SATA Express to M.2 (M-Key) & mSATA SSD Adapter U.2 (SFF-8639) to M.2 (M-Key) PCIe x4 I/F SSD Adapter - M-FACTORS Storage
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
2.5" U.2 Adapter HDD 2 slot SATA B key slot Hardware Raid 0 1 - Shentek
Amazon.com: StarTech.com M.2 SATA SSD to 2.5in SATA Adapter - M.2 NGFF to SATA Converter - 7mm - Open-Frame Bracket (SAT32M225) : Everything Else
M.2 SSD to U.2 Adapter 2 in 1 M.2 NVMe SATA-Bus NGFF SSD to PCI-e U.2 SFF-8639 PCIe M2 Adapter Converter for Desktop Computer PC - AliExpress