slot pci express x1 ✓ What are the top uses of PCIe x1 Slots?

slot pci express x1 PCIe x1: This is the smallest PCIe slot and has a single lane for data communication PCIe x1 slots are often used for less demanding expansion cards, such asslot pci express x1 DB525-PCIE2XD1X20 is a PCI Express card docking station for the computers Dual PCIe x1 slot Expansion

slot pci express x1The PCIe x1 slot is the smallest PCI Express slot and has the lowest throughput compared to larger PCIe slots such as the PCIe x16 slot

slot pci express x1 I have a mobo with an open pci-express x2 slot iv googled some info and somebody said that pci-express x1 will work in anything from a x1 to a x16 am i right?