MIFARE Ultralight® Compatible Direct Write UID

Description

This Generic MIFARE Ultralight® Compatible Direct Write UID card is intended for authorised RFID assessments, lab research and security education. Its UID can be written directly and modified repeatedly, allowing security teams to test systems that use compatible MIFARE Ultralight® cards without altering production credentials.

Key features

• Compatible with MIFARE Ultralight® technology
• 7-byte UID that can be modified multiple times
• Direct write capability, including Block 0
• Gen 2 chipset generation
• One card supplied
• Suitable for controlled testing with supported RFID tools

Technical details

• Chipset: MIFARE Ultralight® compatible
• User-writable memory: 48 bytes across 20 pages
• UID size: 7 bytes
• UID modification: supported multiple times
• Unlock required: no
• One-time write restriction: no

Compatibility and setup

The card is listed as compatible for UID, read/write and configuration functions with Flipper Zero, Proxmark, iCopy-X, LibNFC and ChameleonUltra. Android and iOS use is supported with MTools or the MIFARE++ Ultralight library. ChameleonUltra use requires MTools. Use only with systems and credentials where testing permission has been granted, and follow the relevant software and hardware documentation.

Buying in the UK and EU

RedKit Labs serves UK and EU buyers with prices displayed in GBP, EUR or USD, with VAT handled at checkout. RFID access testing may involve privacy, access-control and computer misuse laws, so obtain written authorisation before use and review local requirements.