---
product_id: 385448106
title: "NFC DESFire EV3 2K/4K/8K RFID Blank White Cards Work with All NFC Functional Phone -1PCS (EV3 2K)"
brand: "yarongtech"
price: "$U548"
currency: UYU
in_stock: true
url: https://www.desertcart.uy/products/385448106-nfc-desfire-ev3-2k-4k-8k-rfid-blank-white-cards
store_origin: UY
region: Uruguay
---

# 2K memory capacity Compatible with all NFC phones NFC DESFire EV3 tech NFC DESFire EV3 2K/4K/8K RFID Blank White Cards Work with All NFC Functional Phone -1PCS (EV3 2K)

**Brand:** yarongtech
**Price:** $U548
**Availability:** ✅ In Stock

## Summary

> 📡 Unlock the power of smart security with every tap!

## Quick Answers

- **What is this?** NFC DESFire EV3 2K/4K/8K RFID Blank White Cards Work with All NFC Functional Phone -1PCS (EV3 2K) by yarongtech
- **How much does it cost?** $U548 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/385448106-nfc-desfire-ev3-2k-4k-8k-rfid-blank-white-cards)

## Best For

- yarongtech enthusiasts

## Why This Product

- Trusted yarongtech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ultra-Light & Compact:** Weighing just 0.176 oz, these sleek white cards fit perfectly in any wallet or badge holder.
- • **Flexible Memory Options:** Choose from 2K, 4K, or 8K memory sizes to fit your unique data needs.
- • **Seamless NFC Integration:** Works flawlessly with any NFC-enabled smartphone for instant connectivity.
- • **Future-Proof Compatibility:** Designed to support the latest NFC standards, keeping you ahead in tech adoption.
- • **Robust DESFire EV3 Security:** Advanced encryption ensures your data stays ultra-secure and tamper-proof.

## Overview

The YARONGTECH NFC DESFire EV3 2K RFID card offers cutting-edge contactless technology with 2K memory capacity, robust encryption, and universal compatibility with all NFC-enabled smartphones. Lightweight and compact, it’s ideal for secure access control, identification, and data storage in professional environments.

## Description

NFC DESFire EV3 2K/4K/8K RFID Blank White Cards Work with All NFC Functional Phone -1PCS (EV3 2K)

## Features

- NFC DESFire EV3 2K/4K/8K
- D23 Card

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand Name | YARONGTECH |
| Item Weight | 0.176 ounces |
| Package Dimensions | 3.5 x 2.3 x 0.16 inches |
| Item model number | DESFIRE EV1 |
| Is Discontinued By Manufacturer | No |
| Model number | DESFIRE EV1 |

## Images

![NFC DESFire EV3 2K/4K/8K RFID Blank White Cards Work with All NFC Functional Phone -1PCS (EV3 2K) - Image 1](https://m.media-amazon.com/images/I/51gfS96lRFL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Is this a 4 byte or 7 byte UID? Can the UID be changed?**
A: Uid cannot be changed. They are not clone cards. 4 byte uid

**Q: Is this a 4 byte UID or 7 byte uid card? Can the UID be rewritten?**
A: 7 byte UID.

Thanks.

## Frequently Bought Together

- MIFARE® DESFire® EV3 2K/4K/8K RFID Blank White Cards Work with All NFC Functional Phone -1PCS (EV1 2K)
- MIFARE DESFire EV3 2K/4K/8K Fob NFC Tag Blue Color (Pack of 10) (MIFARE DESFire EV1 2K)
- Super Lube 92003 Silicone Lubricating Grease with PTFE, 3 oz Tube, Translucent White

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**Shop now:** [https://www.desertcart.uy/products/385448106-nfc-desfire-ev3-2k-4k-8k-rfid-blank-white-cards](https://www.desertcart.uy/products/385448106-nfc-desfire-ev3-2k-4k-8k-rfid-blank-white-cards)

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-01-24*