2 cards with PCI Express ... M2 slot and do without a PCIe switch. Until now, multi-adapters have used PCIe switches that can only handle 2.0 speeds, such as Asmedia's ASM1182e for dual adapters ...
Earlier this week, a notable entry-level Raspberry Pi 5 PCIe HAT was released, supporting the PCIe 3.0 standard instead of PCIe 2.0 while also providing dual M.2 slots. The Seeed Studio PCIe 3.0 ...