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
HighPoint SFF-8643 to U.2 SFF-8639 Cable with 15-Pin
DELOCK 84823: SFF-8643 male > U.2 SFF-8639 + SATA power connector, 30 cm at reichelt elektronik
Internal 12G HD Mini SAS SFF-8643 to U.2 SFF-8639 NVMe PCIe SSD Adapter Cable with SATA Power for Mainboard Intel SSD 750 p3600 p3700 U2 SFF8639 - 0.5 Meter - Newegg.com
M2F (U.2 / SFF-8639 to M.2 Adapter)
M.2 SSD to U.2 Adapter 2in1 M.2 NVMe and SATA Bus NGFF SSD to PCI e U.2 SFF 8639 Adapter PCIe M2 Converter for Desktop Computers|Add On Cards| - AliExpress
Micro SATA Cables ?U.2 (SFF-8639) Female to Male Adapter - Newegg.com
Plus SATA to 2.5 Inch U.2 SSD Adapter SFF-8654 Slimline SAS Desktop Barebones Computers & Accessories
2.5" U.2 Adapter HDD 2 slot SATA B key slot Hardware Raid 0 1 - Shentek
2 slot SATA B key M.2 to U.2 HDD Adapter - Di-ARTs Technology