Raspberry Pi 4 B+ - PCI Express

Raspberry Pi 4 B+ - PCI Express raspberry pi pcie slot Hello all,I have a simple want to use raspberry pi to create a telephone need to use an ISDN BRI but i only can find raspberry pi 4 pcie slot NVMe Base PCIe Extension Hat for Raspberry Pi 5 SKU: TH0723 MPN: PIM699 2 Slot ; 'PCIe Pipe' Flat Flex Cable; 4x Rubber feet for stability; M2

raspberry pi 4 pcie slot Raspberry Pi Compute Module 4 IO Board, Support multiple functional interfaces PCIE slot · Demo Board TypeARM · Brand NameMiiBestOD · OriginGB

raspberry pi slot machine Jeff Geerling has been exploring the PCIe bus on the new Raspberry Pi 5 and has documented some interesting things, some rather unexpected Raspberry Pi 5 ' supports PCI Express connection, and you can also connect an SSD and set it as a startup disk