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The ACR39U EMV USB Smart Card Reader is a powerful and versatile device designed to bring the security and convenience of EMV and smart card technology to your fingertips. This smart card reader serves as a bridge between your computer and your credit smart cards, enabling secure transactions, access control, and a host of other applications. This article will delve into the world of the ACR39U, exploring its features, benefits, and practical uses in a way that’s easy to understand. Whether you’re a tech enthusiast, a business professional, or simply someone looking to enhance their digital security, this article will show you why the ACR39U is worth your attention and how it can simplify and secure your interactions in the digital world.
1、 What is the ACR39U EMV USB Smart Card Reader and What Makes it Special?
The ACR39U EMV USB Smart Card Reader is a compact device that allows your computer to read information stored on smart cards, particularly EMV credit cards. EMV, which stands for Europay, Mastercard, and Visa, is a global standard for chip-based payment cards that offers enhanced security compared to traditional magnetic stripe cards.
What makes the ACR39U special is its focus on EMV compatibility combined with its versatility as a general-purpose smart card reader. It’s like having a specialized tool that’s also a multi-tool. This smart card reader can handle not only EMV credit card transactions but also a wide range of other smart card applications, such as access control, identification, and digital signatures. Its compact design, USB connectivity, and broad operating system support make it a powerful and convenient tool for both personal and professional use.

2、How Does the ACR39U Enhance Security for Credit Card Transactions and Online Banking?
The ACR39U plays a crucial role in enhancing the security of credit card transactions and online banking. When you use an EMV chip card with the ACR39U, it leverages the advanced security features built into the chip. Unlike magnetic stripe cards, which store static data, EMV chip cards generate a unique transaction code for each payment.
This makes it much more difficult for fraudsters to clone your card or steal your information. The ACR39U facilitates this secure process by providing a reliable and trusted interface between your card and your computer. When you use the ACR39U for online banking or e-commerce, it adds an extra layer of security by ensuring that your sensitive financial information is handled securely by the smart card‘s chip, rather than being exposed to potential vulnerabilities on your computer or the network.

3、Is the ACR39U Compatible with My Computer and Operating System?
Yes, the ACR39U is designed to be highly compatible with a wide range of computers and operating systems. It connects to your computer via a standard USB 2.0 interface, which is present on virtually all modern computers. This makes it a plug-and-play device that’s easy to connect and use.
In terms of operating system support, the ACR39U works seamlessly with Windows, macOS, and Linux. This broad compatibility ensures that you can use the ACR39U regardless of whether you have a PC, a Mac, or a computer running Linux. This versatility makes the ACR39U an excellent choice for individuals and organizations that use a variety of computer systems. ACS also provides the necessary drivers and software to ensure smooth operation across all supported platforms.

4、Can the ACR39U Read Different Types of Smart Cards, Including EMV Credit Cards?
Absolutely! The ACR39U is a versatile smart card reader that can handle a wide range of smart cards, with a particular focus on EMV credit cards. It supports smart cards that comply with the ISO 7816 standard, which is the international standard for integrated circuit cards (ICC), commonly known as chip cards.
This includes EMV cards, which are a specific type of ISO 7816 card used for payment applications. The ACR39U can read both Class A, B, and C smart cards, which operate at different voltages (5V, 3V, and 1.8V). It also supports various memory cards and microprocessor cards with T=0 and T=1 protocols. This broad compatibility means you can use the ACR39U for a variety of applications beyond just credit card transactions, such as access control, identification, and digital signatures. The ACR39U is also compatible with Common Access Cards (CAC) used by the US Department of Defense.
5、 What are the Key Applications of the ACR39U Smart Card Reader in Various Industries?
The ACR39U Smart Card Reader‘s versatility makes it suitable for a wide range of applications across various industries. Here are some key examples:
- Banking and Finance: The ACR39U is ideal for secure online banking, credit card processing, and other financial transactions. Its EMV compatibility ensures compliance with industry standards and enhances security for both banks and customers.
- Government: Governments worldwide use smart cards for identification, access control, and e-government services. The ACR39U can be used to read national ID cards, driver’s licenses, and other government-issued smart cards.
- Healthcare: The ACR39U can be used in healthcare settings to access patient records, manage health insurance information, and secure electronic health records (EHRs) using smart cards.
- Enterprise Security: Many organizations use smart cards for employee identification, building access, and computer login. The ACR39U provides a secure and convenient way to manage employee access and protect sensitive data.
- Retail and Loyalty Programs: Retailers can use the ACR39U to process loyalty card transactions, manage gift cards, and implement secure payment solutions using smart cards.
These are just a few examples, and the possibilities are vast. The ACR39U‘s ability to read various types of smart cards makes it a valuable tool in any industry that requires secure identification, access control, or data protection.
6、How User-Friendly is the ACR39U for Everyday Use?
Despite its advanced features and capabilities, the ACR39U is designed to be user-friendly for everyday use. Its plug-and-play USB interface makes it easy to connect to your computer without any complicated setup process. Once connected, using the ACR39U is as simple as inserting your smart card into the reader.
For common tasks like online banking, making secure payments, or accessing a secure website, the ACR39U provides a seamless experience. You don’t need to be a tech expert to use it. The ACR39U is also compact and portable, making it convenient to carry with you and use on different computers as needed. Whether you’re using it at home, in the office, or on the go, the ACR39U is designed to be a user-friendly tool that simplifies your smart card interactions.
7、What Software is Required to Use the ACR39U Smart Card Reader?
To use the ACR39U Smart Card Reader, you’ll typically need to install some software, often called drivers, on your computer. These drivers enable your computer to recognize and communicate with the smart card reader. ACS (Advanced Card Systems), the manufacturer of the ACR39U, provides the necessary drivers for all supported operating systems (Windows, macOS, and Linux) on their website.
The installation process is usually straightforward, similar to installing any other software on your computer. Once the drivers are installed, your computer will automatically recognize the ACR39U when you connect it via USB. In addition to the drivers, you may also need application-specific software depending on how you intend to use your smart card. For example, if you’re using a smart card for online banking, your bank may provide specific software or browser extensions for that purpose. The ACR39U is designed to be compatible with a wide range of smart card applications and software.
8、 Does the ACR39U Support Mobile Devices or Contactless Payments?
The ACR39U is primarily designed for use with computers via a USB connection and does not directly support mobile devices like smartphones or tablets. It’s also important to note that the ACR39U is a contact smart card reader, meaning it requires physical contact with the smart card to read it. It does not support contactless (NFC) payments or contactless smart cards.
If you need contactless functionality or mobile device support, you might want to consider other smart card reader models that offer those features. For example, the ACR1255U-J1 Secure Bluetooth NFC Reader from ACS supports both Bluetooth connectivity for mobile devices and NFC for contactless cards. However, for applications that require the security and reliability of contact smart cards, particularly EMV credit cards, the ACR39U remains an excellent choice.
9、 Where Can I Purchase the ACR39U Smart Card Reader and What is the Delivery Process Like?
You can purchase the ACR39U Smart Card Reader from various online retailers and directly from authorized ACS resellers. When shopping for a smart card reader, it’s essential to choose a reputable seller to ensure you’re getting a genuine product and reliable support. ACS provides a list of authorized distributors on their website, which can be a helpful resource for finding a trusted source.
The delivery process for the ACR39U is typically straightforward, similar to buying any other electronic device online. Once you place your order, the seller will ship the smart card reader to your specified address. Delivery times can vary depending on your location and the seller’s shipping policies. Some sellers may offer expedited delivery options if you need the device urgently. Be sure to check the seller’s delivery information, including any associated fees, before making your purchase.
10、How Does the ACR39U Compare to Other Smart Card Readers on the Market?
The ACR39U stands out in the market for its strong focus on EMV credit card support combined with its versatility as a general-purpose smart card reader. While there are many other smart card readers available, few offer the same level of EMV compatibility and broad smart card support as the ACR39U.
Compared to other EMV-focused readers, the ACR39U often comes at a more competitive price point while still offering robust features and performance. It’s also more versatile than many EMV-only readers, thanks to its ability to read various types of ISO 7816 smart cards. When compared to general-purpose smart card readers, the ACR39U stands out for its specialized EMV support, making it a better choice for applications that involve credit card transactions or require compliance with EMV standards. However, if you need a reader with contactless (NFC) capabilities, you might want to explore other options like the ACR122U NFC Reader.
Summary
- The ACR39U EMV USB Smart Card Reader is a powerful tool for interacting with EMV credit cards and other types of smart cards.
- It enhances security for credit card transactions and online banking by leveraging the advanced features of EMV chip cards.
- The ACR39U is compatible with Windows, macOS, and Linux computers via a standard USB connection.
- It can read a wide range of smart cards, including EMV cards, ISO 7816 cards, and various memory and microprocessor cards.
- The ACR39U is used across industries like banking, government, healthcare, enterprise security, and retail for various applications.
- It’s designed to be user-friendly, with a simple plug-and-play setup and easy operation for everyday tasks.
- You’ll need to install drivers from ACS to use the ACR39U, and you may need application-specific software depending on your use case.
- The ACR39U is a contact smart card reader and does not support mobile devices or contactless payments directly.
- You can purchase the ACR39U from authorized ACS resellers and online retailers, with a straightforward delivery process.
- The ACR39U stands out for its strong EMV support, versatility, and competitive pricing compared to other smart card readers.
- Its focus on EMV compatibility makes it an excellent choice for applications requiring enhanced security for credit card transactions and compliance with industry standards.
- By choosing the ACR39U, you’re investing in a reliable and versatile tool that can help you leverage the power of smart card technology across a wide range of applications, particularly those involving EMV credit cards.
- Consider using this device to manage employee access in a secure and efficient manner.






