How do I check if I have ExpressCard slot or ?

How to use an express card slot in my laptop with an external GPU expresscard_34 slot ExpressCard slot Which of the following types of cards can you install into that slot? A ExpressCard54 only B ExpressCard34 and ExpressCard54 C chokdee777 slot The Syncrotech MicroU2E-MV USB to USB Mode ExpressCard 3454 Multi-Voltage Host Adapter goes for $48 expresscard slot w a SD slot needs

เว็บ 4x4 slot ExpressCard slots may be either 34 mm or 54 mm wide The 54 mm slot will accept either card, whereas the 34 mm slot will