What Is an Slot and What Devices Use the Slot?

So someone please enlighten me about what kind of Expansion Slot it is 2 ssd in socket or in PCIe slot using PCIe adapter? Hot Network

expansion system with an available x8 PCIe slot High-performance Icon High-performance PCIe Interface PCI Express x8 host bus interface plus connects

m24 slot The A93 meets Sony's requirements for use with the PlayStation 5, thanks in part to a compact heatsink that fits the expansion slot of the console It

m2 vs nvme slot 2 slot that can run at NVMe PCIe bandwidth, whereas others may be restricted to using SATA bandwidth Some motherboards' slots may even