Does USB Items Work with a USB slot?

Does USB Items Work with a USB slot? usb 2 0 slot 2 Port USB Connectors are available at Mouser Electronics Mouser offers inventory, pricing, & datasheets for 2 Port USB Connectors usb slot extender 2 Port ExpressCard Laptop USB Adapter Card Add two USB ports to a computer through an ExpressCard slot Your price $ CAD Check reseller

usb slot extender 7-Slot USB Multi Flash Media Card ReaderWriter Plus 1 x USB port Supports 75 different types of memory cards The 6 card reader

usb slot 2 Port ExpressCard Laptop USB Adapter Card Add two USB ports to a computer through an ExpressCard slot Your price $ CAD Check reseller The very small USB port found on many non-Apple cellphones, tablets and The Smallest USB Socket The cable that plugs into the Micro USB socket