But many government employees aren’t issued an approved card reader device that lets them use these cards at home or remotely, and so turn to low-cost readers they find online. What could go wrong?

Discover the best credit card readers for iPhone available today. We selected these options based on pricing and fees, features, reliability, support and more.

Use for extra tablet storage Use for portable storage The first option allows you to install apps to the microSD card, freeing up space in your Fire tablet’s built-in storage.