EXOTEC
OnlyKey DUO Dual USB-C and USB-A Security Key
OnlyKey

OnlyKey DUO Dual USB-C and USB-A Security Key

$56

The OnlyKey OnlyKey DUO Dual USB-C and USB-A Security Key is a phishing-resistant hardware authenticator engineered for individuals and organizations that demand verifiable, audited security. Sourced through Exotec's authorized reseller channel, every unit ships sealed from the manufacturer with full warranty support and discreet, signature-required delivery worldwide. Configuration assistance and enterprise deployment guidance are available on request.

  • Dubbla Connectivity with both USB-A and USB-C i samma enhet
  • Physical PIN entry directly on the hardware for independent authentication
  • Built-in password manager that works without external Software
  • Supports FIDO2, U2F, TOTP, SSH, OpenPGP and Yubico-Protocols
  • Self-destructing mechanism upon physical attacks and incorrect PIN attempts
  • Weather-resistant and durable design molded in protective epoxy
View bag
Discreet shipping
Authorized reseller
30-day returns
Specifications
Brand
OnlyKey
Model
OnlyKey DUO Dual USB-C and USB-A Security Key
Interface
USB-A and USB-C reversible
Material
Waterproof epoxigjutning
Security Standards
FIDO2 L1, FIDO U2F
Encryption
RSA 2048, ECC P256, P384, Ed25519
Compatibility
Windows, macOS, Linux, ChromeOS, Android, iOS
Antal platser
24 internal slots for passwords/keys
Warranty
12 months

Frequently asked

Does OnlyKey DUO Dual USB-C and USB-A Security Key support FIDO2 / WebAuthn?
Yes. OnlyKey DUO Dual USB-C and USB-A Security Key implements FIDO2 / WebAuthn and works as a passkey for any service that accepts a security key.
Does it support OpenPGP and PIV?
OnlyKey keys in this listing implement OpenPGP for code-signing and email, and PIV for smart-card login. Confirm the exact applet set on the spec sheet above.
USB-A, USB-C, NFC or Lightning?
Connector type is listed in the specifications. Choose the form factor that matches your laptop and phone.
Can I use OnlyKey DUO Dual USB-C and USB-A Security Key with iPhone?
Yes — over NFC or via the Lightning / USB-C model. Apple supports security keys for Apple ID and for any WebAuthn site in Safari.
Does OnlyKey DUO Dual USB-C and USB-A Security Key work with Google, Microsoft, GitHub, AWS?
Yes. All major identity providers accept FIDO2 hardware keys including OnlyKey.
What happens if I lose the key?
Best practice is to enroll two keys on every account. We sell two-packs for exactly this reason.
Is the firmware open source?
Some OnlyKey keys ship open-source firmware; others closed. Spec sheet above lists firmware status per model.
Can OnlyKey DUO Dual USB-C and USB-A Security Key sign git commits?
Yes via OpenPGP — pair with gpg-agent or with sigstore for keyless variants.
How is OnlyKey DUO Dual USB-C and USB-A Security Key shipped?
Discreetly via tracked international courier. Packaging carries no Exotec or product branding.
Do you ship to my country?
We ship worldwide except to OFAC-sanctioned jurisdictions. See our Restricted Countries policy for the current list.

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