What payment and security applications is it suitable for?

It is suitable for network log-in, Windows authentication, Single Sign-On (SSO), banking, cashless payments, and federal government security cases.

Mobile EMV ISO 7816 Module OTG IC Chip Smart Card Reader Writer (MCR3521-M)

Name: Mobile EMV ISO 7816 Module OTG IC Chip Smart Card Reader Writer (MCR3521-M)
Brand: Shenzhen HCC Technology Co., Ltd.
SKU: 1950993665

Guangdong, ChinaShenzhen HCC Technology Co., Ltd.

US$14.00

1-10 Pieces

US$11.00

11-50 Pieces

US$10.00

51-100 Pieces

US$9.00

101-1,000 Pieces

US$8.00

1,001+ Pieces

Sample price:US$14.00/piece.Request sample

Product profile

Customization

Available

Read-Write Method

Contact Type

Installation

Internal (125)

Model NO.

MCR3521-M

Card Slots

Single

Interface

USB

Type

ISO/IEC 7816 Compliant Smart Card

Function

Information, Encrypt/Decrypt, Payment, Identification

Structure

Super Smart Card

Data Transmission Mode

USB

Application Field

Fiscard

Weight

40g

Power Supply

USB Bus Powered

Communication Speed

12 Mbps (USB2.0 Full Speed)

Supported Standards

ISO/IEC 7816 Part 1 to 4, EMV 2008 Ver4.2 Level 1

Protocols

T=0, T=1

Supported Tag Ics

All Major ISO/IEC 7816 Compliant Smart Card IC Sup

Clock Frequency

Compliant up to 5 MHz, Operates up to 12 Mh

Supported Smart Card

5V, 3V and 1.8V, ISO/IEC 7816 Class a/B/C

Card Size

ID-1

Contact Type

Sliding Contact Socket (8 Pin)

Driver& Software

Free Sdk & API

Firmware

Smartos

Mtbf

100.000 Hours

Transport Package

General Packing

Specification

60*50*8 mm

Trademark

HCCTG

Origin

Made in China

Production Capacity

50000PCS/Month

Key features

Full Standard Compliance: Complies with ISO/IEC 7816, EMV 2008, USB CCID, PC/SC, and Microsoft WHQL standards.

High-Speed Transmission: Supports USB 2.0 Full Speed at 12 Mbps and card interface speeds up to 600kBit/s.

Wide OS Compatibility: Works with Windows, macOS, Linux, and Windows CE, including 32/64-bit systems.

Multi-Voltage Support: Supports 5V, 3V, and 1.8V smart cards with ISO/IEC 7816 Class A, B, and C.

High Durability: Features 100,000 card insertion cycles and an MTBF of 100,000 hours.

Compact Design: Lightweight at 40g with dimensions of 60x50x8mm for easy portability.

Free Development Tools: Includes free SDK, API, and PC/SC driver support for rapid application development.

Secure Applications: Ideal for banking, cashless payments, SSO, and high-security government use cases.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

Shenzhen HCC Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2008-03-05Nearest Port: Shenzhen, Guangzhou, HongkongAverage Response Time: ≤2.99hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, EXW

AI-Powered supplier vetting

SummarySHENZHEN HCC TECHNOLOGY CO., LTD. is identified as a limited trading company with 18 employees and a valid import and export license. It demonstrates documented complaint handling, quality assurance, raw-material traceability, and 100% finished-product inspection, although only one quality inspector is reported. The supplier provides R&D, ODM, OEM, 3D design, and multiple customization services, supported by available R&D audit documentation and evidence of new products in the past year. It has inventory capability and has attended an offline trade show, but lacks overseas warehouses, showrooms, agents, and branches; overseas service coverage is reported as zero countries. Financial credibility cannot be assessed from the available information. No certification holding or specific customer-case evidence is provided.

Supplier typeThe supplier is explicitly identified as a trading company and limited company, with 18 employees, no stated parent-group affiliation, and a product offering centered on SIM card readers. Its valid import and export license supports its role in international trade.

After-Sales capabilityThe supplier has a clear procedure and records for handling customer complaints, and its technology engineers provide technical support for after-sales service. However, it has no overseas warehouse, showroom, agent, or branch, and reports service coverage in zero countries, limiting demonstrated overseas support infrastructure.

R&D capabilityThe supplier has R&D engineers responsible for new product development, provides 3D software design, has available design-input/output, review, verification, and validation documentation, and reports new products during the past year. It also offers ODM services, although no SDK is available.

Customization capabilityThe supplier supports customization from samples and designs, full, minor, and flexible customization, as well as 3D software design and ODM services. R&D engineers also confirm customer requirements and provide technical support, providing explicit evidence of broad customization capability.

Product Q&A

Q:What smart card standards does the MCR3521-M support?

It supports ISO/IEC 7816 Part 1 to 4, EMV 2008 Ver4.2 Level 1, and USB CCID standards.

Q:What is the communication speed of this reader?

The USB communication speed is 12 Mbps (USB 2.0 Full Speed), and the card interface speed can reach up to 600kBit/s.

Q:Which operating systems are compatible?

It supports Windows XP/Vista/7/8/Server, macOS 10.5.x-10.8.x, Linux 2.4.x/2.6.x, and Windows CE 6.0/7.0.

Q:Is customization available for this product?

The product description lists fixed attributes such as weight (40g), interface (USB), and card slots (Single) without mentioning customization options.

Q:What is the expected lifespan of the device?

The sliding contacts are rated for 100,000 card insertions, and the Mean Time Between Failures (MTBF) is 100,000 hours.