EMV Mini Micro B Portable SIm Sam Slot ISO 7816 Smart USB Card Reader ACR39T-A3

  • 1-49 Units
  • 50-99 Units
  • 100-999 Units
  • >=1000 Units
Model Number:
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Shipping fee:
Depends on the order quantity.
Lead Time:
5 day(s) after payment received
Customized logo (Min. Order: 100 Units)
Customized packaging (Min. Order: 100 Units)
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
USB CCID Micro Type B
Supply Voltage:
Regulated 5 V DC
Supply Current:
Max. 50 mA
Operating Temperature:
0-50 °C
CLK Frequency:
4.8 MHz
Smart Card Interface Support:
ISO 7816 Class A, B and C ( 5 V, 3 V, 1.8 V )
Compliance / Certifications:
ISO7816, CE, FCC
SIM-sized Mobile Smart Card Reader
49.5 mm (L) x 21.5 mm (W) x 9.0 mm (H)
T=0; T=1; Memory Card Support

Packaging & Delivery

Selling Units:
Single item
Single package size: 
4.95X2.15X0.9 cm
Single gross weight:
0.025 kg
Package Type:
General Packing for EMV Mini Micro B Portable SIm Sam Slot ISO 7816 Smart USB Card Reader ACR39T-A3
Lead Time :
Quantity(Units) 1 - 50 51 - 100 101 - 1000 >1000
Est. Time(days) 5 15 30 To be negotiated

EMV Mini Micro B Portable SIm Sam Slot ISO 7816 Smart USB Card Reader ACR39T-A3


  1. ACR39T-A3 is a SIM-sized smart card reader that is small, but packs a lot of features. With its MicroUSB OTG interface, ACR39T-A3 is capable of supporting most of the mobile devices in the market today that run applications using SIM-sized contact smart cards. This provides the perfect balance between dependable functionality and design aesthetics to meet your security requirements in smart card-based applications.
  2. ACR39T-A3 supports ISO 7816 smart cards, GSM 11.11-compliant cards, various memory cards, and microprocessor cards with T=0 and T=1 protocol. This compact smart card reader can also readily support micro-SIM-sized cards. It can be easily integrated with any mobile device running on the Android™ platform with versions 3.1 and above, and may be used in Windows®, Linux®, or Mac OS®, with its PC/SC and CCID compliance. 
  3. Weighing nothing more than your standard USB stick, ACR39T-A3 is a device that you can bring anywhere to keep smart card technology right at your fingertips. 


  • 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 such as:
    • Cards following the I2C bus protocol (free memory cards) with maximum 128 bytes page with capability, including:
    • Atmel: AT24C01/02/04/08/16/32/64/128/256/512/1024
    • SGS-Thomson: ST14C02C, ST14C04C
    • Gemplus: GFM1K, GFM2K, GFM4K, GFM8K
    • Cards with intelligent 1k bytes EEPROM with write-protect function, including:
    • Infineon: SLE4418, SLE4428, SLE5518 and SLE5528
    • Cards with intelligent 256 bytes EEPROM with write-protect function, including:
    • Infineon: SLE4432, SLE4442, SLE5532 and SLE5542
  • 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)



  • Mobile Banking & Payment
  • e-Healthcare
  • e-Purse & Loyalty



49.5 mm (L) × 21.5 mm (W) × 9.0 mm (H)







Connector Type

Micro Type B

Power Source

From Micro USB port


USB Full Speed (12 Mbps)

Supply Voltage

5 V

Number of Slot

1 SIM-sized Card Slot (optional with MicroSIM-sized)


ISO 7816 Parts 1-3, Class A, B, C (5 V, 3 V, 1.8 V)


T=0; T=1; Memory Card Support

Supply Current

Max. 50mA

Smart Card Read/Write Speed

9.6 Kbps – 600 Kbps

Short Circuit Protection

(+5) V/GND on all pins

Clock Frequency

4.8 MHz

Card Connector Type


Card Insertion Cycles

Min. 100,000



PC-linked Mode


CT-API (through wrapper on top of PC/SC)


0 °C – 60 °C


Max. 90% (non-condensing)


500,000 hrs



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

Device Driver Operating System Support


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

Linux®, Mac OS®, Solaris, Android™ 3.1 and later


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