ACR39 Pocketmate II with Micro-USB Connector transforms into a smart card reader for full-sized contact smart cards with just a single swivel motion. This smart card reader, no larger than a USB stick, is capable of supporting demanding smart card applications. It provides value and reliable functionality to meet your security needs.

ACR39U PocketMate II supports ISO 7816 Class A, B, and C smart cards (5 V, 3 V, and 1.8 V) and microprocessor cards with T=0 and T=1 protocol. It supports a wide variety of memory cards, including the Department of Defense Common Access Card (CAC) and SIPRNET Card. This makes it ideal for a broad range of solutions, such as PIV, Physical and Logical Access Control, Digital Signature, and Online Banking applications.

This Micro-USB connector version of ACR39U Pocketmate II enables backwards compatibility and reversible use, along with all of the features mentioned for ACR39U series. ACR39U PocketMate II can easily be integrated in a computer-based or mobile device-based environment. Its drivers are compatible with operating systems such as Windows®, Linux®, Solaris, and Mac OS®. In addition, ACR39U PocketMate II may now be used on mobile devices running on Android™ versions 3.1 and later.

This sleek and simple pocket-sized reader is designed to be used anytime and anywhere, perfectly fit for your smart card solutions.

Mobile Micro USB Single Contact Card Slot
  • USB Full Speed Interface
  • Micro-USB Connector
  • Plug and Play - CCID support brings utmost mobility
  • Swivel Motion Design
  • Smart Card Reader:
    • Contact Interface:
      • 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 CAC
      • Supports SIPRNET Card
      • Supports J=LIS Card
      • 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
Dimensions 58.0 mm (L) x 20.0 mm (W) x 13.9 mm (H)
Compliance / Certifications
  • EN 60950/IEC 60950, ISO 7816, USB Full Speed, EMV™ Level 1 (Contact), PC/SC, CCID, CE, FCC, WEEE, RoHS 2, REACH, TAA (USA), J-LIS (Japan), VCCI (Japan), PBOC (China), Microsoft® WHQL
Interface Micro-USB (OTG) Full Speed
Supply Voltage 5 V
Supply Current Max. 50 mA
Operating Temperature 0 °C - 60 °C
CLK Frequency 4.8 MHz
Smart Card Interface Support
  • ISO 7816 Parts 1-3, Class A, B, C (5 V, 3 V, 1.8 V)
Operating System Support
  • Windows®
  • Linux®
  • Solaris® 
  • MAC OS® 10.7 and later
  • Android™ 3.1 and later
Drivers for ACR39U-ND
USB Interface OS Support
MSI Installer for PC/SC Driver  5 MB
Version 4.2.6.1
11-Oct-2017
Windows® XP, Windows® Vista, Windows® 7, Windows® 8, Windows® 8.1, Windows® 10, Windows® Server 2003, Windows® Server 2008, Windows® Server 2008 R2, Windows® Server 2012, Windows® Server 2012 R2, Windows® Server 2016 R2
MSI Installer for PC/SC Driver  5 MB
Version 4.0.6.0
14-Nov-2014
Windows® 7 (for users who did not install required Microsoft Windows Updates and get driver signature error (Code 52))
PC/SC Drivers  921 KB
Version 4.2.6.0
14-Sep-2017
Windows® XP, Windows® Vista, Windows® 7, Windows® 8, Windows® 8.1, Windows® 10, Windows® Server 2003, Windows® Server 2008, Windows® Server 2008 R2, Windows® Server 2012, Windows® Server 2012 R2, Windows® Server 2016 R2
PC/SC Drivers  371 KB
Version 2.0.1.0
23-Nov-2015
Windows® CE 5.0, Windows® CE 6.0, Windows® CE 7.0
PC/SC Driver Package  2 MB
Version 1.1.5
27-Oct-2017
Linux ®
PC/SC Driver Installer  251 KB
Version 1.1.5
23-Oct-2017
Mac 10.5, Mac 10.6, Mac 10.7, Mac 10.8, Mac 10.9, Mac 10.10, Mac 10.11, Mac 10.12. Mac 10.13
PC/SC Drivers  455 KB
Version 1.1.5
23-Oct-2017
Linux®, Mac OS® X
PC/SC Driver Package 
Version 1.0.8
16-Dec-2016
Solaris 10 , 11 and above
CT-API Library  2 MB
Version 1.0.1.1
23-Jan-2017
Windows® XP, Windows® Server 2003, Windows® Vista, Windows® Server 2008, Windows® Server 2008 R2, Windows® 7, Windows® 8, Windows 8.1, Windows® Server 2012, Windows® Server 2012 R2, Windows® 10
CT-API Library  261 KB
Version 1.0.1
23-Jan-2017
Linux®, Mac OS® X 10.5, Mac OS® X10.6, Mac OS® X10.7, Mac OS® X10.8, Mac OS® X10.9
Android EVK  424 KB
Version 1.1.4
19-Jan-2018
Android 3.1 and above



Manuals & Datasheets for ACR39U-ND
Product Presentation

Product Presentation of ACR39U PocketMate

Technical Specification

Technical Specification of ACR39U PocketMate

Reference Manual

Reference Manual of ACR39U PocketMate