That probably won’t work at all



You’re planning to use an ExpressCard adapter to add a USB interface to your laptop, but your ExpressCard adapter is 34 mm wide and your laptop has a 54 mm wide ExpressCard slot. Which of these would be the best course of action?

A) Use a converter to switch from 34 mm to 54 mm

B) Instead of a 34 mm ExpressCard adapter, purchase a 54 mm ExpressCard adapter instead

C) Use a laptop with a 34 mm ExpressCard adapter slot

D) Use a CardBus adapter in the place of the ExpressCard adapter

E) Use the 34 mm ExpressCard adapter in the 54 mm ExpressCard slot

F) Do you have a hammer?


The answer: E) Use the 34 mm ExpressCard adapter in the 54 mm ExpressCard slot

The ExpressCard adapter standard provides for two sizes of adapter cards; both a 34 mm wide adapter and a 54 mm wide adapter. For maximum compatibility, the 54 mm adapter slot will accept both sizes of ExpressCard adapters.

Want to know more? Watch “Laptop Expansion Options.”

Although a laptop doesn’t offer the same customization features as a full-sized desktop computer, there are still many options available for adding and updating your laptop’s capabilities. In this video, you’ll learn about standard laptop expansion slots and memory options that can increase the value of your portable device.