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ToggleOMNIKEY 3121 Reader Writer, 64K SIMtrio & TripleSIM Plug 64K TMO UICC 5G – Wholesale Supply From HKCARD
Need a steady supplier of card readers and SIM cards? HKCARD Electronics Co., Limited keeps stock of three products that resellers and technicians order again and again: the OMNIKEY 3121 reader writer, the 64K SIMtrio for wireless fixed-line post, and the TripleSIM Plug 64K TMO UICC 5G. This guide covers what each product does, its main specs, and how to order.
| Product | Type | Main Use |
|---|---|---|
| OMNIKEY 3121 reader writer | USB smart card reader | Read/write SIM and chip cards |
| 64K SIMtrio for wireless fixed-line post | Triple-cut SIM (3-in-1) | Home broadband over the mobile network |
| TripleSIM Plug 64K TMO UICC 5G | 5G UICC SIM card | 5G gateways, hotspots, CPE |
1. About HKCARD Electronics Co., Limited
HKCARD is a smart card manufacturer and exporter based in China. We make and supply:
- Blank SIM and USIM/UICC cards (2FF, 3FF, 4FF, triple-cut)
- Pre-personalized cards for operators and MVNOs
- USB card readers and reader-writer hardware
- Custom-printed cards with your logo and packaging
We work with resellers, repair shops, system integrators, and telecom distributors across Europe, North America, the Middle East, and Southeast Asia. Most orders ship within 24–48 hours by DHL, FedEx, or UPS.
2. OMNIKEY 3121 Reader Writer: USB Smart Card Reader
The OMNIKEY 3121 is one of the most widely used USB card readers for smart card work. It reads and writes data on contact cards that follow the ISO 7816 standard – SIM cards, bank cards, ID cards, and access cards.
Main specs:
- Interface: USB 2.0, bus powered
- Card standard: ISO 7816 contact cards
- OS support: Windows, Linux, macOS
- Slot: full-card size (use an adapter for micro/nano SIM)
Typical uses:
- Reading ICCID and IMSI from SIM cards
- Backing up or writing SIM data before deployment
- SIM provisioning and lab testing
- Online banking, digital signatures, and access control
Many customers buy the OMNIKEY 3121 reader writer together with our SIM cards, so they can check every card before it goes out to the field. Each reader is tested before shipping.
3. 64K SIMtrio for Wireless Fixed-Line Post: Triple-Cut SIM for Home Broadband
The 64K SIMtrio is a triple-cut SIM card made for wireless fixed-line post services – fixed home internet delivered over the mobile network instead of copper or fiber. The customer inserts the card into an LTE or 5G router at home, and the card carries the subscription.
What you get:
- Triple-cut format: standard (2FF), micro (3FF), and nano (4FF) on one card
- 64 KB memory for the operator profile, SMS, and applets
- Fits fixed-line wireless terminals, LTE routers, and CPE devices
- Sold blank or pre-personalized, depending on your needs
- Batch-sequential ICCID on request for easier stock control
Because one card covers all three sizes, resellers only need a single SKU. That cuts inventory costs and shipping weight.
4. TripleSIM Plug 64K TMO UICC 5G: 5G-Ready UICC Card
The TripleSIM Plug 64K TMO UICC 5G is a UICC card built for 5G devices. Breaking down the name:
- TripleSIM Plug – one plug card with all three cut sizes
- 64K – 64 KB of on-card memory
- TMO UICC – UICC platform with TMO profile support
- 5G – works on 5G SA and NSA networks
Key features:
- Java Card–based UICC platform, 5G ready
- Triple-cut plug format (2FF/3FF/4FF)
- Works with 5G gateways, hotspots, and unlocked routers
- Consistent ICCID ranges per batch
- Wholesale pricing; small trial orders accepted
Typical buyers include resellers stocking replacement SIMs for 5G home internet devices, technicians testing CPE hardware, and distributors serving regional networks.
Tip: pair this card with the OMNIKEY 3121 reader writer to read the ICCID/IMSI and verify each card before deployment.
5. How to Order From HKCARD
The order process is simple:
- Send your product list and quantities by email, WhatsApp, or WeChat.
- We reply with a quote, usually within a few hours (UTC+8, Monday–Saturday).
- Confirm the order and arrange payment.
- Goods ship within 24–48 hours; delivery takes 3–7 days to most countries.
Small trial orders are welcome, so you can check quality before buying in volume. OEM printing, custom ICCID ranges, and retail packaging are available on request.
Contact:
HKCARD ELECTRONICS CO.,LIMITED
📧 Email: byronhan@cardmfg.com
🌐 Website: https://www.cardmfg.com/
📱 WhatsApp / WeChat: +86 158 1737 2512
Ask for Byron – he handles export sales and replies in English or Chinese.
#OMNIKEY3121 #SIMtrio #TripleSIM #TMOUICC #5GSIM









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