Multi-SIM phone adapter
What are the application scenarios and customer groups for external SIM card extenders?
The essence of an external SIM card extender is not to upgrade your phone, but to solve the “inconvenience of changing SIM cards”.
Industry news

Farewell to the Multi-Phone Era! External Multi-SIM Slots Turn Your Phone into a “SIM Pool”
2026 26Asia/ShanghaiamMon, 11 May 2026 08:02:41 +0800 5 05202653108 11 11am26
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Have you ever experienced this: carrying two or three phones in your pocket, feeling as heavy as hauling bricks; checking the battery of each one
Company news
- Multiple SIM card switching: External SIM card extenders are typically designed as a circuit board with multiple SIM card slots, each with a switch next to it. Users can switch between different SIM cards by toggling the switch. This design allows users to quickly switch SIM cards without restarting the phone.