USB-C: Newer computers and mobile devices are starting to adopt the USB-C port because it is multi-use and reversible.Any laptop or computer that wasn’t bought in the last couple years will have USB-A ports. USB-A: This is the oldest, most common USB port that you’ve been using for years.Here’s a quick description of the four connectors you need to know about:

Which Connector Do I Need?ĭepending on your set of devices (laptop, mobile, tablet), you’ll need to choose the connector that allows you to use your key in the most places. In order for you to choose the best Yubikey 2FA key for you, here are the three primary questions you need to ask before you purchase. ***One-Time Passcode see below for further explanation How to Choose the Best Yubikey 2FA Keyīased on the chart above comparing the Security Key vs Yubikey 5 NFC vs Yubikey Bio, you can see the primary differences between the keys. **although the 5 NFC doesn’t have a lightning port, the 5Ci does To help you make an informed decision, here’s a quick Yubikey comparison chart the various features and benefits of their most popular 2FA keys, including the new Bio. I only recommend what I personally have used, and I appreciate your support! Yubikey 2FA Key Comparison Chart Note: Some of the links in this article may be affiliate links, which means that at no extra cost to you, I may be compensated if you choose to use one of the services listed.

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