StarTech.com PCI Express X1 to X16 Low Profile Slot Extension Adapter - PCIe x1 to x16 Adapter (PEX1TO162)
Dual Port Gigabit Ethernet Converged PCI-E x1 Card,2X RJ45 Gigabit Network Interface Controller Adapter,with 82575EB Chipset for Desktops,Work Stations,Servers, with Low Profile Bracket.
Amazon.com: FebSmart PCIE X1 Interface to 4-Ports PCIE Bridge Card, Expand 1X PCIE to 4-Ports PCIE by USB-A Interface for VER006C GPU Risers, PCIE Risers-Light Up 4X GPUs on ETH Miner Rigs
Amazon.com: IO Crest 2 Port Serial PCI-e 1.0 x 1 with Full and Low Profile Brackets SI-PEX15037 : Electronics
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
StarTech.com 4 Port PCI Express 2.0 SATA III 6Gbps RAID Controller Card with HyperDuo SSD Tiering - PCIe SATA 3 Controller Adapter (PEXSAT34RH)
Amazon.com: BEYIMEI PCI-E 1 to 4 PCI-Express 16X Slots Riser Card,PCI-E 1X to External 4 PCI-E USB 3.0 Adapter Multiplier Card for Bitcoin Mining : Electronics
Amazon.com: I/O Crest RS-232 DB9 Series 8x Serial (8S) 8 Port PCI-Express 2.0 x1 Card XR17V358 Chipset 16C550 UART : Electronics
Amazon.com: Syba 2 External USB 3.0 Port and 19 Pin Internal Header PCIe 2.0 x1 – 4 Port USB 3.0 PCI-Express x1 Renesas D720201 Chipset Molex Power Input : Electronics
Amazon.com: 2 Port M.2 SSD to PCI-e x1 adapter B or B+M key (SI-PEX40115) : Everything Else
Amazon.com: IO Crest 2 Port PCI-E 2.0 x1 SATA III 6Gbps RAID Controller Card with HyperDuo ASMedia ASM1061R with Low Profile Bracket SI-PEX40089 : Electronics
Amazon.com: Syba 4 Port SATA III PCI-e 2.0 x1 Controller Card Marvell 9215 Non-Raid with Low Profile Bracket SD-PEX40099 : Electronics
Amazon.com: Mini PCI-E to PCI-E Express 1X Extension Cord Adapter Card with USB Riser Card : Electronics
Extended 4-CH PCIe Gen 2 x1 Expander,Driver-Free, Plug & Play,Powered from PCIe 12V or from 12V DC Header,Not Support Connect PC Directly
Amazon.com: 10/100/1000Mbps Gigabit Ethernet Network Interface Card (NIC) Dual Copper RJ45 Ports, with Intel 82576 Chip, Equivalent to Intel E1G42ET, PCIE 2.0 X1, Support Windows/Windows Server/Linux/VMware ESX : Electronics
Amazon.com: FebSmart 4 Ports Superspeed 5Gbps USB 3.0 PCI Express Expansion Card for Windows 11, 10, 8.x, 7, Vista, XP Desktop PCs, Built in Self-Powered Technology, No Need Additional Power Supply (FS-U4-Pro) :
Amazon.com: GLOTRENDS 2.5Gbps PCI-E NIC Ethernet Network Card for PC, RTL8125BG Chip, PCI-Express 2.0 X1, RJ45 LAN Port, Compatible with Windows Server/Linux/VMware (LE8105) : Electronics
PCIe x1 to 19Pin USB 3.0 Header and Type E (A Key) Card,USB Front Panel Adapter, for 1 Front Panel USB A, 1 Front Panel USB C, USB 3.0 5Gpbs for Windows MacOS Linux