What is the purpose of express card slot in my laptop?

slot, but the converse is not also true # ExpressCard ExpressCard was launched by PCMCIA as a way to support USB and PCI Express (hence the term

ExpressCard54 slot on VGN-AR Series can accommodate both ExpressCard34 and ExpressCard54 Please accept Youtube cookies to watch this

expresscard_34 slot High-Speed Dual 2 Port USB Express Card 34mm Slot Express Card PCMCIA Converter Adapter for Laptop Notebook, Silver, 447742 · $$

jos55 slot Best way to tell what you have is by visual inspection An expresscard slot will be wider than a SmartCard reader slot which is more of a thin slit