Mini PCIe to PCI Express 16X Riser for Laptop External image Card

slot microSD edit MicroSD form-factor memory cards were It uses a single PCIe lane to provide full-duplex 985 MBs transfer speed

Mostly doing some theory crafting here but I wonder if people have any good ideas for external pcie housing ? I found this on AliExpress

external gpu slot A PCIe card, also known as a PCI Express card, is an expansion card that connects to a computer's motherboard using a PCIe slot These cards are used to enhance

bbq frenzy slot slots to a desktop or laptop computer system - pci expansion chassis - external pci slot