How can I have PCI or PCI-Express on Raspberry PI?

How can I have PCI or PCI-Express on Raspberry PI? raspberry pi 4 pcie slot Waveshare's new IO carrier board adds four Mini PCIe slots to a Raspberry Pi Compute Module 4 raspberry pi slot machine With the advent of the new SoC as part of the Raspberry Pi 4, we have also brought with it a USB connection amidst other things

raspberry pi slot machine geerlingguy raspberry-pi-pcie-devices Public I wonder if maybe the Turing Pi 2's USB connections to the first PCIe slot might not be correct

raspberry pi 4 pcie slot With the advent of the new SoC as part of the Raspberry Pi 4, we have also brought with it a USB connection amidst other things  PCI Express serial bus slot, and the PCI-extended slot 9 Raspberry Pi have one on board They drive the entire working of the