Before you understand how to use them, you must first identify and purchase the ideal one. Once that is done, it is now time to open the website of the adapter’s manufacturer and download the driver for the exact model. Further, run the setup program. Once you install it, restart your computer. Once you open your computer, you should see your adapter. You can then plug in your memory card onto the reader. So, this is generally the best way to use the adapters. However, it may differ a bit depending upon the type of USB adapter you invest in.