USIM-Card TRIO and MFF2: Premium Smart Card Solutions for Modern Telecommunications

As the telecommunications industry continues to evolve, the demand for high-performance, secure, and versatile SIM cards has never been greater. HKCARD ELECTRONICS CO., LIMITED offers two advanced USIM smart card solutions: the USIM-Card TRIO featuring the HED CIU98288F chip, and the USIM-Card MFF2 featuring the HED CIU98228H chip.

These professional-grade SIM cards are designed for telecom operators, M2M (Machine-to-Machine) solution providers, IoT developers, and network equipment manufacturers who require reliable authentication, secure data storage, and long-term performance.


What are USIM-Card TRIO and USIM-Card MFF2?

USIM-Card TRIO

The USIM-Card TRIO is a high-performance SIM card that utilizes the HED CIU98288F smart card chip. This chip is engineered for advanced telecommunications applications, offering robust security features, large memory capacity, and compatibility with modern network standards.

The “TRIO” designation typically refers to the card’s ability to support multiple form factors or multiple network technologies in a single solution.

USIM-Card MFF2

The USIM-Card MFF2 is an embedded SIM (eSIM) form factor that uses the HED CIU98228H chip. MFF2 (Machine Form Factor 2) is a solderable, chip-scale package commonly used in IoT devices, M2M modules, industrial equipment, and automotive systems. Unlike traditional plug-in SIM cards, MFF2 cards are soldered directly onto a device’s circuit board, providing permanent connectivity and enhanced durability.


Key Features of HED Chips

Both the HED CIU98288F and HED CIU98228H chips are manufactured by HED (High-End Devices), a trusted semiconductor company specializing in smart card ICs.

FeatureHED CIU98288F (TRIO)HED CIU98228H (MFF2)
Form FactorPlug-in SIM (2FF/3FF/4FF)MFF2 (Solderable eSIM)
ApplicationTelecom, Banking, Access ControlM2M, IoT, Automotive
SecurityHigh-level encryption and authenticationHigh-level encryption and authentication
MemoryLarge user memory for applicationsOptimized for M2M and IoT
Network Compatibility4G LTE, 5G NR, GSM, WCDMA4G LTE, 5G NR, GSM, WCDMA
DurabilityStandard SIM card durabilityHigh temperature and vibration resistant

Technical Specifications

USIM-Card TRIO (Chip: HED CIU98288F)

SpecificationDetails
Chip ModelHED CIU98288F
Card TypeUSIM Smart Card
Form FactorPlug-in SIM (2FF, 3FF, 4FF available)
Network Support4G LTE, 5G NR, GSM, WCDMA
Security AlgorithmMilenage, COMP128, AES, DES/3DES
MemoryLarge user memory for subscriber data and applications
Operating SystemNative OS / Java Card compatible
ApplicationTelecommunications, Secure Authentication

USIM-Card MFF2 (Chip: HED CIU98228H)

SpecificationDetails
Chip ModelHED CIU98228H
Card TypeMFF2 Embedded SIM (eSIM)
Form FactorSolderable chip package (5mm x 6mm typical)
Network Support4G LTE, 5G NR, GSM, WCDMA
Security AlgorithmMilenage, COMP128, AES, DES/3DES
MemoryOptimized for M2M and IoT applications
Operating SystemNative OS / Java Card compatible
DurabilityHigh temperature resistance, vibration proof
ApplicationIoT, M2M, Automotive, Industrial

Applications and Use Cases

USIM-Card TRIO Applications

The USIM-Card TRIO with HED CIU98288F chip is ideal for:

  • Telecom Operators – Network testing, SIM personalization, subscriber management
  • Device Manufacturers – Mobile phone and tablet certification
  • Banking and Finance – Secure authentication for mobile payment applications
  • Access Control – Secure identity management and physical access systems
  • R&D Laboratories – Development and testing of new telecom services

USIM-Card MFF2 Applications

The USIM-Card MFF2 with HED CIU98228H chip is specifically designed for:

  • IoT Devices – Smart meters, asset trackers, environmental sensors
  • M2M Modules – Industrial modems, routers, gateways
  • Automotive Systems – Telematics, eCall, connected car solutions
  • Healthcare Devices – Remote patient monitoring, medical equipment
  • Industrial Equipment – SCADA systems, remote monitoring units

Advantages of HED Chip-Based SIM Cards

1. High Security

Both chips provide advanced security features including hardware-based encryption, secure key storage, and tamper resistance. This ensures that subscriber data and authentication credentials remain protected against unauthorized access.

2. Broad Network Compatibility

These USIM cards support multiple network generations, including GSM, WCDMA, 4G LTE, and 5G NR. This backward compatibility ensures seamless operation across different network environments.

3. Large Memory Capacity

The HED chips offer generous memory space for storing subscriber profiles, network parameters, and additional applications. This is particularly important for modern telecom services requiring multiple profiles and OTA (Over-The-Air) updates.

4. Flexible Form Factors

  • TRIO Format – Available in 2FF, 3FF, and 4FF sizes for traditional devices
  • MFF2 Format – Solderable package for embedded applications in harsh environments

5. Long-Term Reliability

MFF2 cards are designed for extreme temperatures, vibration, and humidity, making them suitable for automotive and industrial applications where traditional SIM cards might fail.


Why Choose HKCARD ELECTRONICS CO., LIMITED?

HKCARD ELECTRONICS CO., LIMITED is a professional supplier of SIM cards, smart cards, RFID products, and NFC solutions. We are committed to providing:

  • High-Quality Products – All cards meet international standards
  • Competitive Pricing – Affordable solutions for small and large orders
  • Customization Options – Printing, pre-programming, and packaging services available
  • Technical Support – Expert guidance for SIM card selection and programming
  • Fast Worldwide Shipping – Reliable delivery to global destinations

Contact Us Today

For more information about our USIM-Card TRIO and USIM-Card MFF2 products, or to place an order, please contact our team.

HKCARD ELECTRONICS CO., LIMITED

📧 Email: byronhan@cardmfg.com
🌐 Website: https://www.cardmfg.com/
📱 WhatsApp / WeChat: +86 158 1737 2512

Contact us today to discuss your smart card requirements and find the perfect solution for your telecom or IoT project.

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