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 and is highly durable as it is able to last for 100,000 card insertion cycles.

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), the SIPRNET Card and the Malaysian Identity Card (MyKad).  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 macOS®. 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 2.0 Full Speed Interface
  • Micro-USB Connector
  • 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 Mykad Card
    • Supports microprocessor cards with T=0 or T=1 protocol
    • Supports memory cards
    • Supports PPS (Protocol and Parameters Selection)
    • Features Short-Circuit Protection
    • Contact Interface:
  • 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) 58.0 mm (L) x 20.0 mm (W) x 13.7 mm (H)
Weight (g) 9.7 g
USB Interface
Protocol USB CCID
Connector Type Micro-USB
Power Source From USB port
Speed USB Full Speed (12 Mbps)
Contact Smart Card Interface
Number of Slots 1 Full-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
Others Mykad Card, CAC, PIV, SIPRNET Smart Cards
Certifications/Compliance EN62368/IEC 62368
EMV™ Level 1 (Contact)
ISO 7816
USB 2.0 Full Speed
Microsoft® WHQL
Device Driver Operating System Support
Device Driver Operating System Support Windows®
Android™ 3.1 and later
iOS 5.0 and later

ACR39U-ND is end-of-life already. To inquire about a suitable replacement or pending orders, please contact [email protected].

Drivers for ACR39U-ND
USB Interface OS Support
PC/SC Drivers  371 KB
Windows® CE 5.0, Windows® CE 6.0, Windows® CE 7.0
PC/SC Driver Package 
Version 1.0.8
Solaris 10 , 11 and above

Manuals & Datasheets for ACR39U-ND
Reference Manual

Reference Manual of ACR39 Series Smart Card Reader

Technical Specification

Technical Specification of ACR39U-N1 PocketMate II Smart Card Reader

Product Presentation

Product Presentation of ACR39 Series Smart Card Reader