ACR39U-ND Smart Card Reader (Micro-USB)

The ACR39U-ND PocketMate II is a compact, portable smart card reader designed for secure digital transactions. Small as a USB stick yet expandable into a full-sized reader, it supports a wide range of ISO 7816 smart cards. With durability of up to 100,000 insertion cycles, it offers reliable performance for applications like online services, authentication, and secure access.

Why Choose ACR39U-ND Card Reader?

Micro-USB Connector for mobile and PC integration
Supports ISO 7816 Class A/B/C, CAC, SIPRNET, MyKad
Compact, pocket-sized swivel design
Up to 100,000 insertion cycles for long-lasting use
PC/SC and CCID compliant for seamless integration
Cross-platform support: Windows®, Linux®, macOS®, Solaris™, Android™ 3.1+

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Datasheet

Overview
Specification

The ACR39U-ND PocketMate II is engineered for both mobile and desktop applications that require secure smart card operations. With its swivel motion design, it transforms from a USB stick-sized device into a full-sized contact card reader, combining portability with professional-grade reliability. It supports ISO 7816 Class A, B, and C smart cards, microprocessor cards with T=0 and T=1 protocols, and a wide variety of memory cards, including the Department of Defense CAC, SIPRNET Card, and Malaysian Identity Card (MyKad). Its 100,000 insertion cycle durability ensures long-term usage without compromise. The Micro-USB connector allows easy connection to mobile devices and PCs, with drivers compatible across Windows®, Linux®, Solaris™, macOS®, and Android™ 3.1 and above. With CCID and PC/SC compliance, integration is seamless, whether in government, banking, healthcare, or enterprise use cases.

Key Features

Micro-USB connector with USB 2.0 full-speed interface
Compact pocket-sized swivel design
Supports ISO 7816 Class A/B/C smart cards (5V, 3V, 1.8V)
Compatible with CAC, SIPRNET, MyKad cards
Supports microprocessor (T=0, T=1) and memory cards
PPS (Protocol & Parameters Selection) with short-circuit protection
PC/SC and CT-API (via wrapper) support
Compatible with Windows®, Linux®, Solaris™, macOS®, Android™ 3.1+
Up to 100,000 insertion cycles for durability

Application Areas

e-Government
Banking & Payment
e-Healthcare
Network Security
Access Control
e-Purse & Loyalty
Transportation

Why Choose ID Tech?

ISO 9001:2015-certified production
Made in India with global-quality standards
Fast delivery and flexible MOQs
Trusted by 3,000+ global clients

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Dimensions	• Type-A: 58.0 mm × 20.0 mm × 13.7 mm • Type-C / Micro-USB: 58.0 mm × 20.0 mm × 13.9 mm
Weight	• Type-A: 12 g ± 1.2 g • Type-C: 10 g ± 1.0 g • Micro-USB: 9.7 g ± 0.9 g
Available Colour(s)	White
Peripherals	LED: Green
Operating Conditions	• Temperature: 0 – 60 °C • Humidity: Max. 90% (Non-Condensing) • MTBF: 500,000 Hours
Certifications & Compliances	• Certifications: EN 62368/IEC 62368, CE, UKCA, FCC, RoHS, REACH, VCCI, Microsoft® WHQL, EMV™ Level 1 (Contact), BIS, J-LIS, KCC, PBOC, TAA (USA), UL, ISO 7816, USB 2.0 Full Speed • Compliances: USB CCID, PC/SC
Driver & Support	Windows® 7, 8, 8.1, 10, 11
Contact Smart Card Interface	• Number of Slot(s): 1 Full-Sized Card Slot • Supported Card Types: ISO 7816 Parts 1-4, Class A, B, C (5 V, 3 V, 1.8 V), Microprocessor Card (T=0, T=1), Memory Card, MyKad, CAC, SIPRNET, J-LIS Smart Cards • Supply Current: Max. 50 mA • Read/Write Speed: 9.6 – 600 Kbps • Clock Frequency: 4.80 MHz, Operates Up to 16 MHz • Card Connector: 6-pin Contact • Card Insertion Cycles: Min. 200,000 • PPS (Protocol and Parameters Selection): Supported • Short Circuit Protection: Supported
Host Interface	• Protocol: USB CCID • Connector Type: N1: USB Type-A, NF: USB Type-C, ND: Micro-USB • Power Source: From USB Port • USB Interface: USB 2.0 Full Speed (12 Mbps), Compatible with USB 3.0 • Supply Voltage: 5 V
Application Programming Interface	PC-Linked Mode: PC/SC
Model/Part Number	USB Type-A: ACR39U-N1, Micro-USB: ACR39U-ND, USB Type-C: ACR39U-NF