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Small green circuit board with M.2 Key B connector, Mini PCI-E slot and two nano SIM slots

Vszerda

Vszerda M.2 Key B to Mini PCI-E Adapter Dual Nano SIM

SKU CH-MV0R-3G3G3

Converts an M.2 Key B slot to Mini PCI-E with dual nano SIM slots for 3G, 4G and 5G modules

  • Converts M.2 Key B slot to Mini PCI-E for 3G/4G/5G module support
  • Dual nano SIM slots enable multi-network or failover connectivity
  • Riser design provides flexible mounting inside compact chassis
  • New condition ensures reliable contact and full specification compliance

M.2 Key B to Mini PCI-E adapter with dual Nano SIM

This adapter converts an M.2 Key B slot into a Mini PCI-E interface while adding two Nano SIM card slots. It enables the use of 3G, 4G or 5G cellular modules in systems that only provide an M.2 Key B connector. The board is intended for builders adding mobile broadband to industrial PCs, routers or embedded devices.

Sustained thermal behaviour in continuous operation

During prolonged data sessions the adapter remains passive, relying on the host board and module for heat dissipation. No active cooling is present, so airflow across the Mini PCI-E card becomes the limiting factor for stable throughput. Installations in sealed enclosures should verify temperatures under full modem load.

Highlights

  • Converts M.2 Key B slot to Mini PCI-E for 3G/4G/5G module support
  • Dual nano SIM slots enable multi-network or failover connectivity
  • Riser design provides flexible mounting inside compact chassis
  • New condition ensures reliable contact and full specification compliance

Specifications

No published specifications for this item yet.

Questions about this item

Does the adapter draw extra power or generate noticeable heat when a 5G module runs continuously?

The adapter is a passive converter with no active components, so it adds negligible power draw or heat beyond what the installed module itself requires.

What must my motherboard provide for this adapter to work with a 3G, 4G or 5G module?

An available M.2 Key B slot wired for PCIe or USB signalling, plus an antenna connected to the module for cellular reception.

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