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Toggle🔹 1. Premium USIM Card Combo (2FF+3FF+4FF-128K) – Bulk Supply Available
At HKCARD ELECTRONICS CO.,LIMITED, we specialize in the design, production, and global distribution of advanced SIM and USIM card solutions. Our latest offering — the USIM Card Combo (2FF + 3FF + 4FF, 128K memory) — is engineered to meet the evolving needs of telecom operators, IoT device manufacturers, and mobile technology providers worldwide.
This versatile combo card supports Standard SIM (2FF), Mini SIM (3FF), and Micro SIM (4FF) form factors in a single, user-friendly package. With 128KB of EEPROM memory, it ensures robust performance for secure authentication, data storage, and seamless network connectivity across 2G, 3G, 4G, and LTE networks.
We are currently supplying this product in large volumes — 500,000 PCS per batch — making us an ideal partner for bulk procurement and long-term supply contracts.
🔹 2. Why Choose HKCARD ELECTRONICS CO.,LIMITED for Your SIM Card Needs?
As a trusted name in the smart card industry, HKCARD combines cutting-edge manufacturing technology with strict quality control standards. Our USIM combo cards are:
- ✅ ISO/IEC 7816 compliant
- ✅ RoHS & REACH certified
- ✅ Tested for durability, temperature resistance, and electrical stability
- ✅ Compatible with global telecom standards (GSMA, 3GPP)
- ✅ Customizable with carrier-specific branding and applet loading
Whether you’re deploying smartphones, tablets, M2M modules, or industrial IoT devices, our USIM solutions deliver reliability and scalability.
🔹 3. Scalable Production & Global Logistics Support
With state-of-the-art production facilities in China, HKCARD ELECTRONICS CO.,LIMITED offers flexible manufacturing capabilities to meet both small pilot orders and mass production demands. Our current inventory includes 500,000 PCS of Half-Cut USIM Combo Cards, ready for immediate shipment.
We support worldwide logistics, including DDP (Delivered Duty Paid) shipping to North America, Europe, Southeast Asia, and Africa. Our team ensures fast turnaround times, secure packaging, and full traceability from factory to final destination.
🔹 4. Customization & Technical Support
Understanding that every project has unique requirements, HKCARD provides full customization services:
- Personalization (laser engraving, printing, serialization)
- Pre-loaded Java Card applets or carrier profiles
- Custom packaging (blister, wallet, tray, or reel)
- Coil embedding for dual-interface (contact + NFC) options
Our technical support team works closely with clients to ensure seamless integration and compliance with regional regulations.
🔹 5. Contact HKCARD ELECTRONICS CO.,LIMITED Today
Ready to source high-quality USIM combo cards at competitive prices? Partner with HKCARD, your reliable OEM/ODM smart card manufacturer.
📧 Email: byronhan@cardmfg.com
🌐 Website: https://www.cardmfg.com/
📱 WhatsApp / WeChat: +86 158 1737 2512
Let us help you power the next generation of connected devices — securely, efficiently, and at scale.
#HKCARD #USIMCard #SIMCardManufacturer #SmartCardSolutions #IoTConnectivity #TelecomComponents

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