MB839SP-B by ICY Dock - 2.5” SATA SSD/HDD to PCIe 2.0 x1 Hot-Swap Mobile Rack for PCIe Expansion Slots. PC PitStop Data Storage Solutions - SAS Enclosures, DAS, NAS, iSCSI & FC
8 Port SATA III and eSATA 6G PCI-e 2.0 x1 Card - SD-PEX40105
VEL-SOLO-X1 -- UPG KIT SSD PCIE 2.0X1 SATA III 2.5IN SLOT PLUS AUX PORT TO 400MBS - ZaynTek
Amazon.com: MZHOU NVME M.2 SSD M Key to PCI-e 3.0 x1 Host Controller Expansion Card,Supports M2 NGFF PCI-e 3.0, 2.0 or 1.0, NVME or AHCI, M-Key, 2280, 2260, 2242, 2230 Solid State
FPN032C2RM Super Talent Express Card 32GB Solid State Drive
Adapter PCI-e x1 - M.2 NVMe on the example of SSD TLC V-Nand 256 GB Samsung PM981 MZ-VLB2560 - test - YouTube
NVMe PCIe M.2 NGFF SSD to PCIe X1 Adapter Card PCIe X1 to M.2 Card Support U5R9 | eBay