ACR39T-A1 brings new and modern technology to the world of smart card readers. This SIM-sized smart card reader is small but packs in a lot of features. Being a compact and powerful smart card reader, the ACR39T-A1 brings together sophisticated technology and modern design to meet rigorous requirements of various smart card-based applications.

ACR39T-A1 supports ISO 7816 smart cards, various memory cards, and microprocessor cards with T=0 and T=1 protocol. It is fully compliant with PC/SC and CCID specifications, and supports various operating systems such as Windows®, Solaris™, Linux®, and macOS®. Additionally, ACR39T-A1 may also be used on mobile devices running on Android™ platform versions 3.1 and above.

Weighing nothing more than your standard USB stick, ACR39T-A1 is a device that you can bring anywhere to keep smart card technology right at your fingertips.

PC-Linked USB SIM Card Slot
  • USB 2.0 Full Speed Interface
  • Compatible with USB 3.0
  • Plug and Play – CCID support brings utmost mobility
  • Smart Card Reader:
    • Supports ISO 7816 Class A, B, and C (5 V, 3 V, 1.8 V) cards
    • Supports microprocessor cards with T=0 or T=1 protocol
    • Supports memory cards
    • Supports PPS (Protocol and Parameters Selection)
    • Features Short-Circuit Protection
  • Application Programming Interface:
    • Supports PC/SC
    • Supports CT-API (through wrapper on top of PC/SC)
  • Supports Android™ 3.1 and later
Physical Characteristics
Dimensions (mm) 49.5 mm (L) x 21.5 mm (W) x 9.0 mm (H)
Weight (g) 8.5 g
USB Interface
Protocol USB CCID
Connector Type Standard Type A
Power Source From USB port
Speed USB Full Speed (12 Mbps)
Contact Smart Card Interface
Number of Slots 1 Standard SIM-Sized Card Slot
Standard ISO 7816 Parts 1-4, Class A, B, C (5 V, 3 V, 1.8 V)
Protocol T=0; T=1; Memory Card Support
Certifications/Compliance
Certifications/Compliance
  • Standard
    • USB CCID
    • PC/SC
    • Microsoft® WHQL
  • Regulatory/ Environmental
    • CE
    • IEC/EN 62368
    • FCC
    • VCCI
    • RoHS
    • REACH
    • WEEE
    • UKCA
Device Driver Operating System Support
Device Driver Operating System Support Windows®
Linux®
macOS®
Solaris™
Android™
Drivers for ACR39T-A1
USB Interface OS Support
PC/SC Driver Installer  3.65 MB
Version 4.4.2.0
21-Nov-2022
Windows®
PC/SC Driver Package  3.17 MB
Version 1.1.10
04-Aug-2023
Linux®
PC/SC Driver Installer  279.71 KB
Version 1.1.11.1
26-Aug-2024
macOS®
Android EVK  1.56 MB
Version 1.1.6
21-Dec-2023
Android™ 3.1 or above
PC/SC Driver Installer 
Version 1.0.8
16-Feb-2017
Solaris 10, 11 and above



Manuals & Datasheets for ACR39T-A1
Product Presentation

Product Presentation of ACR39 Series Smart Card Reader

Reference Manual

Reference Manual of ACR39 Series Smart Card Reader

Technical Specification

Technical Specification of ACR39T Series Smart Card Reader