90 Degree Right Angle PCIe 3.0 x1 to x1 Extension Cable R11SL 8G/bps High Speed
PCIe Gen 4 vs. Gen 3 Slots, Speeds
Amazon.com: GLOTRENDS PCIe 3.0 Riser Cable, Male 1X to Female X4, 23.6 Inch Length, for PCIe X1/X4 Host Adapter, Such as WiFi Card, M.2 PCIe Card, Firewire Card, USB PCIe Card, Sound
PCI Express Link Speeds and Bandwidth Capabilities - PCI Express 2.0: Scalable Interconnect Technology, TNG
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
What are Small PCIe x1 Slots Used For?
Full Speed 4.0 PCIE X1 Riser Adapter 90° Right Graphics Card Extension Cord 1x to x1 PCI Express Riser Shielded Extender for GPU - AliExpress
Amazon.com: FebSmart PCIE 3.0 X1 to 6-Ports 6Gbps Max Speed SATA III Expansion Card, ASMedia ASM1166 None-Raid PCIE 3.0 SATA III Card, Plug and Play on Windows OS, MAC OS, and Linux