Amazon.com: SinLoon PCI E X1 M.2 Adapter M.2(NGFF) M Key SSD to PCI-e X1 Card M.2 NVME to PCI Express Adapter for M.2 SSDs with PCI-E (M-Key) Interface Type : Electronics
Amazon.com: X-MEDIA XM-NA3821 PCI-E 2-Port Dual 10/100/1000Mbps Gigabit Ethernet PCI Express (PCIe x1) Server Network Card/Network Adapter, Intel 82575 Chipset, Windows 10 & Linux Supported : Electronics
Amazon.com: Sintech PCI-E Express X1/UB to M.2 A/E Key Adapter Card with FPC Cable : Electronics
DELOCK 90493: PCIe x1 > 2 x external USB 3.0 Type-C at reichelt elektronik
PCIE PCI Express to Dual 20 Pin USB 3.0 PCI-e X1 to 2 ports 19pin USB 3.0 Header | eBay
Delock Products 90349 Delock PCI Express x1 Card for 2 x SATA HDD / SSD
Amazon.com: GLOTRENDS M.2 PCIe X1 Adapter with M.2 Screw for M.2 PCIe 4.0/3.0 SSD (NVMe/AHCI Key M), PCIe X1/X4/X8/X16 Lane Installation, but Only PCIe X1 Bandwidth (PA09-X1) : Electronics
All Types Of PCIe Slots Explained & Compared
Amazon.com: GLOTRENDS M.2 PCIe X1 Adapter with M.2 Screw for M.2 PCIe 4.0/3.0 SSD (NVMe/AHCI Key M), PCIe X1/X4/X8/X16 Lane Installation, but Only PCIe X1 Bandwidth (PA09-X1) : Electronics
The difference between PCIe x1, x4, x8, x16 - DuroPC Industrial Computers