YubiKey 4 Series Security Key Prevents Unauthorized Access

The YubiKey 4 Series comes in four form factors. Each option includes the same internal components, functionality, and capabilities. YubiKey 4 fits on your keychain and plugs into USB-A ports; YubiKey 4C fits on your keychain and plugs into USB-C ports; YubiKey 4 Nano is perfect for semi-permanent installation and plugs into USB-A ports (Lanyard add-on available); YubiKey 4C Nano has a patent-pending, minimalist form factor for USB-C ports.

Keep your accounts safe at all times with the YubiKey 4 Series Security Key . This all-in-one configurable security key ensures secure login to hundreds of online services, including Google and Dropbox. YubiKey also protects against credential theft and phishing attacks. In addition, the key provides strong verification with a single touch. You don’t have to install apps or type codes to access your accounts. Likewise, you don’t even need to connect to the internet or use your mobile device. With its ultra-slim and minimalist design, the key can safely remain inside a USB-C port while on the move. Furthermore, it conveniently fits in your wallet or on your keychain. Finally, this durable device is water-resistant as well as free of moving parts and batteries.