MIFARE Ultralight-C® Compatible UID Modifiable

Beschreibung

The Generic MIFARE Ultralight-C® Compatible UID Modifiable card is designed for authorised NFC security assessments, interoperability checks and controlled research. It behaves as a MIFARE Ultralight-C® compatible tag while allowing its seven-byte UID to be changed multiple times for approved test scenarios.

Key features

• UID modification: Change the seven-byte UID multiple times using compatible hardware and software.
• Ultralight-C compatibility: Functions as a standard MIFARE Ultralight-C® compatible tag.
• Gen 1a chipset generation: Intended for compatible UID-modification workflows.
• Single-card pack: Supplied as one card per pack.
• DirectWrite and Block 0 support: UID modification requires unlocking, while DirectWrite or Block 0 writing is listed as a one-time capability.

Technical details

• Chipset: MIFARE Ultralight-C® compatible.
• Memory: 144 bytes, arranged as 36 pages of 4 bytes.
• UID: 7 bytes, modifiable multiple times.
• Chip generation: Gen 1a.
• Packaging: 1 card per pack.

Compatibility and setup

The card is listed as compatible for UID, read/write and configuration functions with Flipper Zero, Proxmark, iCopy-X, Android and iOS devices, LibNFC and ChameleonUltra. Android and iOS use MTools or the MIFARE++ Ultralight library, while ChameleonUltra requires MTools. Use only with NFC equipment and software in an authorised lab or engagement, and follow the relevant tool documentation.

Buying in the UK and EU

RedKit Labs displays prices in GBP, EUR or USD, with VAT handled at checkout. Buyers should review applicable laws and organisational policies covering access-control credentials, NFC cloning research and the use of security-testing equipment before purchase or deployment.