ACR39U PocketMate II is a portable smart card reader that is more than meets the eye. The swivel-usb-go design keeps it safe when not in use. The reader is capable of supporting demanding smart card applications using full-sized contact smart cards. No larger than a USB stick, it embodies reliable functionality and nifty design.

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. In addition, 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 sleek and simple pocket-sized reader is designed to be used anytime and anywhere. Being PC/SC and CCID-compliant, ACR39U-N1 PocketMate II can easily be integrated in a computer-based environment. Using the standard USB-Type A connector, it helps provide wide-ranging support. Its drivers are compatible with operating systems such as Windows®, Linux®, and Mac OS®. In addition, ACR39U PocketMate II may be used on mobile devices running on Android™ versions 3.1 and later.

ACR39U PocketMate II is the perfect smart card reader for your smart card solution.

PC-Linked USB Single Contact Card Slot
  • USB 2.0 Full Speed Interface
  • Plug and Play – CCID support brings utmost mobility
  • Swivel Motion Design
  • Smart Card Reader:
    • Supports ISO 7816 Class A, B, and C (5 V, 3 V, 1.8 V) cards
    • Supports CAC
    • Supports SIPRNET Card
    • Supports J-LIS Card
    • 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 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 13.7 mm (H)
Contact Smart Card Interface
  • Number of Slots: 1 Full-sized Card Slot
  • Standard: ISO 7816 Parts 1-3, Class A, B, C (5 V, 3 V, 1.8 V)
  • Protocol: T=0; T=1; Memory Card Support
  • Others: CAC, PIV, SIPRNET, J-LIS Smart Cards
Compliance / Certifications
  • EN 60950/IEC 60950, ISO 7816, USB Full Speed, PC/SC, CCID, EMV Level 1 (Contact), TAA (US), J-LIS (Japan), VCCI (Japan), PBOC (China), CE, FCC, WEEE, RoHS 2, REACH
  • Microsoft® WHQL
Operating System Support
  • Windows®
  • Linux®
  • Mac OS®
  • Android™
  • Solaris
Drivers for ACR39U-N1
USB Interface OS Support
MSI Installer for PC/SC Driver  6 MB
Version 4.2.9.0
25-Jun-2018
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
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  1 MB
Version 4.2.9.0
22-Jun-2018
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
PC/SC Drivers  455 KB
Version 1.1.5
23-Oct-2017
Linux®, Mac OS® X
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 Driver Installer 
Version 1.0.8
16-Feb-2017
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-N1
Product Presentation

Product Presentation of ACR39 Series Smart Card Reader

Technical Specification

Technical Specification of ACR39U-N1 Pocketmate II Smart Card Reader

Reference Manual

Reference Manual of ACR39 Series Smart Card Reader