
Best selling Card readers from ACS
On this page you'll find a ranking of the best ACS products in this category. To give you a quick overview, we've already ranked the most important information about the products for you.
1. ACS ACR1552U USB NFC Reader IV
The ACR1552U USB NFC Reader IV is an external smart card reader that provides a user-friendly interface for interacting with NFC-enabled devices. With its compact design and modern USB-C interface, this device is ideal for use in various applications, from data transfer to authentication. The reader is lightweight and portable, making it a practical solution for both mobile and stationary use. It supports a wide range of NFC standards, enabling fast and reliable communication with compatible cards and devices. The ACR1552U is therefore a valuable addition to any technical setup that requires NFC technology.
- Supports various NFC standards for versatile applications
- Modern USB-C interface for easy connection to devices
- Compact and portable design for flexible use
- Lightweight design with a weight of only 81 grams.

2. ACS ACR1252U-M1 NFC Reader III
The ACR1252U USB NFC Reader III is an NFC Forum-certified PC-bound reader that is based on contactless technology operating at 13.56 MHz. It features a SAM (Secure Access Module) slot that can be used with a SAM card for key diversification and mutual authentication, providing a high level of security for contactless transactions. Firmware updates after deployment are supported, eliminating the need for additional hardware modifications.
The ACR1252U can operate in three NFC modes: card reader/writer, card emulation, and peer-to-peer communication. It supports ISO 14443 Type A and B cards, MIFARE®, FeliCa, and ISO 18092-compliant NFC tags. Additionally, it supports other NFC devices with an access rate of up to 424 Kbps and an operational range of up to 50 mm, depending on the type of tag used.
Compliant with CCID and PC/SC, this plug-and-play USB NFC device enables interoperability with various devices and applications, making it ideal for unconventional marketing and advertising applications such as smart posters. The ACR1252U comes with an optional stand that holds the smart card reader at an optimal angle, allowing users to effortlessly tap contactless cards or NFC-enabled devices on the ACR1252U.

3. ACS ACR39U-UF
The ACR39U-UF Smart Card Reader is one of ACS's modern products that focuses on the development of USB standards. This palm-sized reader features a USB Type-C connector, which offers a reversible plug orientation and cable direction, adapting the product design for future smart card applications on mobile devices.
The ACR39U-UF uses the same core as the ACR39U series. It supports ISO 7816 smart cards and various memory cards, as well as microprocessor cards with T = 0 and T = 1 protocols. Unlike older USB cables, it does not matter which side the Type-C connector is on; you can insert it in either direction. It complies with PC/SC and CCID standards, keeping the device compatible with current applications according to USB specifications. The ACR39U Smart Card Reader can be easily integrated into a computer and mobile device environment. The drivers are compatible with operating systems such as Windows, Solaris, Linux, and Mac OS. Additionally, the ACR39U-UF can be used on mobile devices running Android versions 3.1 and higher.

4. ACS USB Full-Sized Contact Smart
The ACS USB Full-Sized Contact Smart is an external smart card reader designed for use with smart cards. It offers secure PIN entry and supports ISO 7816 standards, making it a reliable choice for applications that require secure authentication. With a USB 2.0 interface and a cable length of 1.5 meters, it is easy to use and flexible in deployment. The device features an integrated LCD display and a built-in keyboard that allows for user-friendly interaction. It is designed for indoor use and can operate in a temperature range of 0 to 50 °C, making it suitable for various environments. The high MCBF of 100,000 cycles ensures long lifespan and reliability.
- Secure PIN entry for enhanced security
- Supports ISO 7816 Parts 1-3, Class A (5 V)
- Integrated LCD display for easy operation
- Built-in keyboard for direct input
- High MCBF of 100,000 cycles for durability.

5. ACS ACR40T Type-C USB SIM-Sized
ACR40T Type-C USB SIM-Sised.

6. ACS ACR1255U-J1, Bluetooth (ACR1255U-J1A)
ACS ACR1255U-J1, Bluetooth (ACR1255U-J1ACSA).

7. ACS ACR1252 SDK KIT USB
The ACS ACR1252U SDK Kit is a comprehensive development package for integrating contactless smart card readers. This professional toolkit includes the ACR1252U USB NFC reader along with complete software development resources for implementing contactless card functionality. The reader supports multiple card protocols including ISO 14443 Type A and B, ISO 15693, as well as MIFARE Classic 1K/4K, making it compatible with various smart card technologies. With USB 2.0 connectivity, the device offers plug-and-play operation across Windows, Linux, and macOS platforms. The development kit provides extensive documentation, sample code libraries, and API references for multiple programming languages including C, C++, Java, and .NET frameworks. The ACR1252U reader features a compact design with dimensions of 98 mm × 65 mm × 15 mm and a weight of 85 g, making it suitable for desktop and embedded applications. It supports reading distances of up to 50 mm depending on the card type and has LED indicators for operational status. The kit is designed for developers creating applications in access control, payment systems, identity verification, and secure authentication solutions. All components are manufactured to industry standards with a robust construction for reliable performance in professional environments. The package includes necessary cables, documentation, and software tools for immediate development work. A minimum order quantity applies to ensure the availability of a complete development environment.

8. ACS ACR40U Type-A USB
The ACR40U Type-A USB from ACS is a powerful smart card reader designed for secure authentication and data access applications. With its compact design and standard USB Type-A connection, it allows for easy plug-and-play connectivity to computers and compatible systems. The device supports various smart card protocols, including the ISO-7816 standards for contact-based communication, making it ideal for professional environments. The ACR40U is made from durable materials that withstand frequent insertion and removal cycles, ensuring consistent electrical contact performance over a long period. With an operating temperature range of 0°C to 50°C and compatibility with most operating systems, this smart card reader is a reliable choice for office security systems, access control solutions, and identity verification processes. Its neutral design blends seamlessly into any workspace and requires no additional power supply, making it a practical solution for everyday use.
- Supports ISO-7816 standards for contact-based communication
- Durable materials for frequent use
- Compatible with most operating systems through standard driver support
- Optimized contact mechanisms for improved card recognition
- Plug-and-play connectivity without additional power supply.

9. ACS Acr122 Mifare/Nfc USB
The ACR122U NFC Reader is a PC-controlled contactless smart card reader/writer developed based on 13.56 MHz contactless RFID technology. In accordance with the ISO/IEC 18092 standard for Near Field Communication (NFC), it supports not only MIFARE and ISO 14443 A and B cards but also all four types of NFC tags.

10. ACS ACR1252U-MF NFC Reader III
The ACR1252U-MF NFC Reader III is a powerful external smart card reader that is based on 13.56 MHz contactless technology and is certified by the NFC Forum. This device allows for easy and secure connections to various NFC-enabled applications and devices via a USB-C interface. The reader is equipped with a Secure Access Module (SAM) slot, which provides additional security features and supports use in security-critical applications. With its compact design and user-friendly interface, the ACR1252U-MF is ideal for use in offices, at events, or in other environments where fast and reliable data transmission is required.
- NFC Forum certified for reliable performance
- Integrated SAM slot for added security
- Compatible with USB-C for modern device connections.
