NFC Smart Card Reader Writer Copier Duplicator – ACR122U USB

The NFC Smart Card Reader Writer Copier Duplicator (ACR122U) is a compact, contactless card management tool designed for professionals and enthusiasts who need to read, write, copy, and clone 13.56MHz NFC/RFID smart cards with ease. Whether you're managing access control systems, prototyping NFC applications, or duplicating M1 cards, this USB-powered device delivers reliable performance in a portable package.

Key Features

• Contactless NFC/RFID Technology: Supports 13.56MHz frequency for seamless communication with ISO 14443 Type A & B smart cards, including popular M1 (S50) cards.
• Read, Write, Copy & Clone: Full-featured card management — read card data, write new data, duplicate cards, and create writable clones all from one device.
• ACR122U Compatible: Works with widely supported ACR122U-based software and SDKs, making integration into existing workflows simple.
• USB Powered: Plug-and-play USB connection — no external power supply needed. Compatible with most Windows, Mac, and Linux systems.
• Compact & Portable: Measures just 9.8 × 6.5 cm (3.85 × 2.55 in), making it easy to carry and use anywhere.
• Durable Plastic Housing: Lightweight yet sturdy plastic build in a clean white finish that fits neatly on any desk or workstation.

Product Specifications

• Model: ACR122U NFC Smart Card Reader/Writer
• Frequency: 13.56 MHz
• Compatible Cards: ISO 14443 Type A & B, M1 (S50), NFC Forum Tags
• Interface: USB
• Dimensions: 9.8 × 6.5 cm / 3.85 × 2.55 in
• Material: Plastic
• Color: White

What's in the Box?

• 1 × ACR122U NFC Smart Card Reader/Writer
• 1 × USB Cable

Who Is This For?

This NFC card duplicator is ideal for IT administrators, security system integrators, developers building NFC-based applications, and hobbyists exploring contactless card technology. Its plug-and-play simplicity and broad software compatibility make it a go-to tool for card management tasks at home, in the office, or in the field.

For more information on NFC and RFID technology standards, visit the NIST Cybersecurity Resource Center.

Frequently Asked Questions

Q: What types of smart cards are compatible with this NFC card reader writer?

A: This ACR122U-based NFC smart card reader writer supports 13.56MHz contactless cards, including ISO 14443 Type A & B standards and popular M1 (S50) cards commonly used in access control and identification systems.

Q: Does the NFC card duplicator require special software to operate?

A: The device is compatible with ACR122U-supported software and SDKs, which are widely available and free to download. It works with most Windows, Mac, and Linux operating systems for flexible integration into your existing setup.

Q: How do I connect and use this smart card copier?

A: Simply plug the USB cable into your computer — the device is plug-and-play. Once connected, use compatible NFC management software to start reading, writing, copying, or cloning your 13.56MHz contactless smart cards immediately.

Q: What are the dimensions of this contactless card duplicator?

A: The device measures 9.8 × 6.5 cm (approximately 3.85 × 2.55 inches), making it compact and portable enough to fit in a bag or drawer when not in use.