Physical access
Identify yourself at compatible access readers.
Enterprise PKI · Digital Trust Engineering
YubiKey meets MIFARE or LEGIC. SYNRION x.CASEone DUO brings digital sign-in and contactless business applications together in a personal everyday companion.
Handcrafted in Saarland, Germany. Made for your company.
Production from 500 units · Configuration and orders on request
PART OF YOUR WORKING DAY
Sign in digitally at your workstation. Identify yourself contactlessly when entering, recording time or paying. The case brings your YubiKey and the appropriate RFID technology together.
Identify yourself at compatible access readers.
Record working hours at compatible terminals.
Combine visible engraving and contactless identification.
Use compatible canteen and workplace payment systems.
Available applications depend on the selected MIFARE or LEGIC configuration and the readers, access control and payment systems in use.
MATERIAL & FUNCTION
Leather, wood or cork: discover designs with distinctive materials and different handling options. Select an image to explore each version in detail.
The images show example designs. Further materials and versions are available on request or to discover in person at a trade show.

Leather · wood · cork
Visible material layers, personalised engraving and a braided strap. The YubiKey is guided within the case.

Fixed YubiKey
Natural cork surface with personalised engraving. The USB-C connector remains accessible.

Sliding · magnetic latching
Slide the YubiKey in and out. Magnetic latching holds it in the designated positions.

Engraving · attachment eyelet
Stitched leather with a fixed YubiKey, USB-C connector and a copper-coloured eyelet for a key ring.

Press stud · key ring
The open case reveals the YubiKey inside. A leather flap, press stud and key ring define this version.

PERSONALLY YOURS
Leather and cork can be individually engraved. Names, company branding or employee identification make the case your personal companion. We agree the design and configuration with you.
Made in Germany.
CONNECTED WITH SYNRION x.ID
x.CASEone DUO combines a YubiKey and contactless technology in one case. SYNRION x.ID manages supported digital identities and their lifecycle, from issuance to replacement. Access control and payment systems handle their respective contactless applications.
Explore YubiKey management with x.IDFOR YOUR COMPANY
From 500 units, we manufacture your version with MIFARE or LEGIC as agreed. Tell us your quantity, applications and preferences for materials and engraving. Together, we will identify the right combination.
Enquire about design and configurationProduction from 500 units · Configuration and orders on request