PC Cases & Drive Cases
PCI Express to 4 Slot PCI Expansion System
Add four external PCI expansion card slots to a desktop or laptop computer system PCI Expansion Chassis External PCI slot PCI Express to PCI Expansion Box System Bus Extender
https://www.bizrate.co.uk/tower_drivecases/pci-express-to-4-slot-oid2520344289.html
