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Small green circuit board with Mini PCI-E slot, SIM tray and USB-C cable attached

SMUGDESK

SMUGDESK Mini PCI-E to USB 2.0 WWAN Adapter with SIM Slot and USB-C Cable

SKU CH-C0DE-PAWNV

Converts a Mini PCI-E WWAN module to USB 2.0 with a SIM slot and includes a USB-C cable for power and data

  • Converts Mini PCI-E WWAN modules to USB 2.0 for cellular connectivity
  • Independent SIM slot enables direct cellular data access on desktop or laptop
  • Onboard 5V power input ensures stable supply for high-power WWAN modules
  • Includes USB to Type-C cable for flexible power from PC or power bank
  • Anti-interference PCB design reduces signal noise for reliable data transmission

Mini PCI-E WWAN to USB Adapter

This adapter converts a Mini PCI-E 3G/4G LTE WWAN module into a standard USB 2.0 interface. It enables a desktop or laptop without a Mini PCI-E slot to access cellular mobile networks. The board includes a built-in SIM card slot for direct cellular data connectivity. It is suited for hardware testing, industrial control equipment, and DIY portable routing projects.

Thermals Noise and Power

The compact PCB layout uses an anti-interference circuit design to reduce signal noise for stable cellular connections. An onboard 5V power interface provides stable power delivery to high-power WWAN modules during operation. The adapter draws power through the included USB to Type-C cable from a PC port, power bank, or Type-C adapter. No active cooling components are present on the board.

Build Integration

The adapter requires a Mini PCI-E form-factor WWAN module and an active SIM card to function. It frees the builder from needing a motherboard with a native Mini PCI-E slot for cellular connectivity. Broad system compatibility covers Windows, Linux, and Android embedded platforms for flexible deployment. The included USB-C cable allows flexible power sourcing for outdoor debugging and testing scenarios.

Highlights

  • Converts Mini PCI-E WWAN modules to USB 2.0 for cellular connectivity
  • Independent SIM slot enables direct cellular data access on desktop or laptop
  • Onboard 5V power input ensures stable supply for high-power WWAN modules
  • Includes USB to Type-C cable for flexible power from PC or power bank
  • Anti-interference PCB design reduces signal noise for reliable data transmission

Specifications

No published specifications for this item yet.

Questions about this item

How do I install the Mini PCI-E WWAN module and SIM card into this adapter?

Insert the Mini PCI-E 3G/4G/LTE module into the onboard slot, place a standard SIM card into the dedicated SIM slot, connect the included USB-C cable to a USB 2.0 port for power, then plug the adapter into the host device.

What maintenance will the SIM slot or USB-C cable need over time?

The SIM slot requires no routine maintenance; keep contacts clean and avoid repeated card swaps. The USB-C cable should be inspected for wear and replaced if connectors become loose or frayed.

What limit appears first during sustained cellular data use?

The USB 2.0 interface caps sustained throughput, so prolonged high-speed transfers will hit the bus bandwidth ceiling before the adapter itself overheats or throttles.

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