--- source_url: "https://www.yubico.com/product/security-key-c-nfc-by-yubico-black-tray-of-50/" title: Security Key C NFC by Yubico - Tray of 50 mirrored_at: 2026-08-13T01:40:22.664Z host: www.yubico.com cited_in_42a: true mirror_canonical: "https://index.42a.ai/www.yubico.com/product/security-key-c-nfc-by-yubico-black-tray-of-50/index" --- > **Original source:** https://www.yubico.com/product/security-key-c-nfc-by-yubico-black-tray-of-50/ [Home](https://www.yubico.com/) / [Store](https://www.yubico.com/store/) / Security Key C NFC by Yubico - Tray of 50 Works with Yubico Authenticator Free shipping: US/CA orders of $100+ 45-day consumer returns Securely manufactured in Sweden, Programmed in the USA. GTIN: 5060408465448 AN: 100958 $1450 USD ![](https://resources.yubico.com/53ZDUYE6/at/5wjnqb5h2qfm4qrx4sh299m/cnfc-tray-50.webp?auto=webp&format=png&width=1000&height=1000) Works with Yubico Authenticator FIDO only v5.8 USB-C Near Field Communication (NFC) Firmware 5.8 ### **Bulk Discounting\*** (can not mix single keys and trays) Orders of 1-3 products 4% off Orders of 4+ products 6% off Keep your online accounts safe from hackers with the Security Key by Yubico. Trustworthy and easy-to-use, it's your key to a safer digital world. - **Convenient and portable:** The Security Key C NFC fits easily on your keychain, making it convenient to carry and use wherever you go, ensuring secure access to your accounts at all times. Simply plug in via USB-C or tap on your NFC-enabled device to authenticate. - **Versatile compatibility:** Supported by Google and Microsoft accounts, password managers and hundreds of other popular services. It works with Windows, macOS, ChromeOS and Linux. "[Works With YubiKey](https://www.yubico.com/works-with-yubikey/catalog/)" lists compatible services. - **FIDO-only protocols:** Security Key Series is the more affordable security key supporting only FIDO2/WebAuthn (hardware bound passkey) and FIDO U2F authentication protocols. For improved compatibility upgrade to YubiKey 5 Series. - **Durable and reliable:** High quality design and resistant to tampering, water, and crushing. No batteries or network connectivity required, offering dependable authentication without any downtime. Manufactured in Sweden. Programmed in the USA. **Yubico Authenticator App** - Manage passkeys, FIDO2 PIN on desktop version - Upgrade to the [YubiKey 5 Series](https://www.yubico.com/product/yubikey-5-series/) for use of OATH and PIV credentials with the Yubico Authenticator App. Opt for greater flexibility with subscription, compared to a one-time purchasing model. Businesses with 500+ users qualify for YubiEnterprise Subscription. YubiKeys as a service, via subscription, delivers peace of mind in an uncertain world. Not sure which keys to buy? Free shipping: US/CA orders of $100+ 45-day consumer returns Securely manufactured in Sweden, Programmed in the USA. Security Key C NFC by Yubico - Tray of 50 More info Quick links - [ How to setup Get started with your YubiKey in a few seconds ](https://www.yubico.com/setup/) - [ Buy from reseller Find authorized resellers on your local market ](https://www.yubico.com/support/shipping-and-buying-information/resellers/) - [ Large volume orders Contact sales for YubiEnterprise orders ](https://www.yubico.com/contact-us/) - [ Product sheet Find out all details ](https://resources.yubico.com/53ZDUYE6/as/q4bsft-z2wi8-4m1cae/Security_Key_Series_Product_Brief.pdf) Technical specifications Communication support USB-A 2.0 No USB-C 2.0 Yes Lightning No NFC (Near field communication) Yes NFC Specifications ISO 14443-3 Type A Device type HID Keyboard No CCID smart card No FIDO HID Yes Physical Manufactured in Sweden Dimensions (mm) 18 x 45 x 3.3 Weight (g) 3 Power consumption <150 mW Data transfer rate 12 Mbps USB insertion cycles 100,000+ Write/erase cycles 500,000+ Operating thermal rating 0°C to 40°C Storage thermal rating \-20°C to 85°C Mean Time Between Failure (MTBF) 100+ years Crush resistance Up to 25 N·m Secure element Yes Serialized No CPID 8880001088 HS Code 8471.80.1000 ECCN 5A992.C CAGE 6UUE2 Hardware compliance RoHS, UKCA, CE, EU DoC, UK, DoC, FCC Functions Firmware 5.8 FIDO2 L2 Yes FIDO CTAP 2.1 Yes FIDO U2F Yes Passkeys (FIDO2) slots 100 Smart card (PIV) No OpenPGP No OATH – HOTP (Event) No Yubico OTP No OATH – TOTP (Time) No Challenge-response No Static password No OATH slots N/A PIV certificates N/A OTP seeds N/A Certifications Water/Dust resistance (IP68) Yes NIST Validation Standard N/A AAL3 standards Yes, if FIPS isn’t required by the environment Cryptographic specifications RSA N/A ECC FIDO2: P-256, P-384 Modern curves Ed25519 (FIDO2 only) Communication support USB-A 2.0 No USB-C 2.0 Yes Lightning No NFC (Near field communication) Yes NFC Specifications ISO 14443-3 Type A Device type HID Keyboard No CCID smart card No FIDO HID Yes Physical Manufactured in Sweden Dimensions (mm) 18 x 45 x 3.3 Weight (g) 3 Power consumption <150 mW Data transfer rate 12 Mbps USB insertion cycles 100,000+ Write/erase cycles 500,000+ Operating thermal rating 0°C to 40°C Storage thermal rating \-20°C to 85°C Mean Time Between Failure (MTBF) 100+ years Crush resistance Up to 25 N·m Secure element Yes Serialized No CPID 8880001088 HS Code 8471.80.1000 ECCN 5A992.C CAGE 6UUE2 Hardware compliance RoHS, UKCA, CE, EU DoC, UK, DoC, FCC Functions Firmware 5.8 FIDO2 L2 Yes FIDO CTAP 2.1 Yes FIDO U2F Yes Passkeys (FIDO2) slots 100 Smart card (PIV) No OpenPGP No OATH – HOTP (Event) No Yubico OTP No OATH – TOTP (Time) No Challenge-response No Static password No OATH slots N/A PIV certificates N/A OTP seeds N/A Certifications Water/Dust resistance (IP68) Yes NIST Validation Standard N/A AAL3 standards Yes, if FIPS isn’t required by the environment Cryptographic specifications RSA N/A ECC FIDO2: P-256, P-384 Modern curves Ed25519 (FIDO2 only) From business to home Trusted security for all ![For individuals](https://resources.yubico.com/53ZDUYE6/at/w6jt245fpng3bj7xw4mgjz3j/individuals.webp?auto=webp&format=png&width=450&height=600) For individuals A YubiKey offers unmatched security for individuals by providing a simple, one-touch solution to protect your online accounts from hackers and phishing attacks. Unlike passwords—which can be compromised—a YubiKey keeps your information safe with hardware-based authentication. It's easy to use, works across multiple devices, and gives you peace of mind knowing your personal data is secure, no matter where you are. ![For businesses](https://resources.yubico.com/53ZDUYE6/at/3pwbwfk5wkpjnfczfxthbx3w/businesses.webp?auto=webp&format=png&width=450&height=600) For businesses The YubiKey provides a scalable, high-assurance solution to secure employee access across a wide range of platforms. By implementing hardware-based authentication, companies can significantly reduce the risk of data breaches and phishing attacks, ensuring that only authorized users can access sensitive systems. Easy to deploy and manage, the YubiKey helps businesses meet compliance standards while safeguarding their assets and building trust with clients. ![For individuals](https://resources.yubico.com/53ZDUYE6/at/w6jt245fpng3bj7xw4mgjz3j/individuals.webp?auto=webp&format=png&width=450&height=600) For individuals A YubiKey offers unmatched security for individuals by providing a simple, one-touch solution to protect your online accounts from hackers and phishing attacks. Unlike passwords—which can be compromised—a YubiKey keeps your information safe with hardware-based authentication. It's easy to use, works across multiple devices, and gives you peace of mind knowing your personal data is secure, no matter where you are. ![For businesses](https://resources.yubico.com/53ZDUYE6/at/3pwbwfk5wkpjnfczfxthbx3w/businesses.webp?auto=webp&format=png&width=450&height=600) For businesses The YubiKey provides a scalable, high-assurance solution to secure employee access across a wide range of platforms. By implementing hardware-based authentication, companies can significantly reduce the risk of data breaches and phishing attacks, ensuring that only authorized users can access sensitive systems. Easy to deploy and manage, the YubiKey helps businesses meet compliance standards while safeguarding their assets and building trust with clients. You might also like $3 USD $25 USD As low as $5 USD Security Key Series Security Key C NFC by Yubico - Tray of 50 $1450 USD