About Us | Affiliate | My Account
SanDisk Ultra 32GB microSD (For Coldcard)
SanDisk Ultra 32GB microSD (For Coldcard) - Image 2
SanDisk Ultra 32GB microSD (For Coldcard) - Image 3

SanDisk Ultra 32GB microSD (For Coldcard)

Authorized Reseller
Factory Sealed
Setup Support Included

210,000 ₫

Free shipping in HCMC
2-3 days nationwide
COD available

Memory capacity: 32GB

For use with ColdCard Mk3, Mk4 and Q:

  1. Save Passphrases: The killer feature. Easily access unlimited wallets on one device by saving passphrases.
  2. Backup wallet data: All wallet data can be saved to encrypted files (Not a substitute for paper/metal seed).
  3. Air-gapped Transactions: Sign transactions without connecting your ColdCard to another device.
  4. Install Firmware Updates: For those who want to maintain air-gap.
Categories: ,

Verification Process

Sourced directly from manufacturer
Tamper verification on every shipment
Sealed packaging with tamper-evident seals
Setup guidance and post-purchase support

Description

Memory capacity: 32GB

For use with ColdCard Mk3, Mk4 and Q:

  1. Save Passphrases: The killer feature. Easily access unlimited wallets on one device by saving passphrases.
  2. Backup wallet data: All wallet data can be saved to encrypted files (Not a substitute for paper/metal seed).
  3. Air-gapped Transactions: Sign transactions without connecting your ColdCard to another device.
  4. Install Firmware Updates: For those who want to maintain air-gap.

Security & Authenticity

Is this product genuine?

Yes. We are an authorized reseller and source every device directly from the manufacturer. Each product arrives in factory-sealed packaging with intact tamper-evident seals.

How do I verify my device after receiving it?

Check that the packaging seals are intact and unbroken. Most manufacturers provide an online verification tool where you can confirm your device's serial number and firmware version. We include instructions with every order.

What should I do if the packaging looks damaged?

Do not use the device. Contact us immediately and we will arrange a replacement. Your security is more important than convenience.

Do you offer setup assistance?

Yes. We provide setup guidance and are available to answer questions throughout the process. Proper setup is essential to protecting your assets, and we want to make sure you get it right.

Related products