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Green circuit board with gold edge connector and mounting holes

Vszerda

Vszerda M.2 Key B to Mini PCIe Adapter (3042/3052)

SKU CH-DSWR-WZZ3X

Connects M.2 Key B WWAN modules (3042/3052) to full- or half-size mini PCIe slots without extra power

  • Interfacemini_pci
  • BUSmini_pci
  • Featuresmini_pci, Classic
  • Weight20 grams
  • Add 4G/5G WWAN to a desktop via mini PCIe slot
  • USB-based M.2 Key B modules fit 3042 or 3052 sizes
  • Works in full-size and half-size mPCIe sockets
  • Draws power directly from the slot with no extra supply
  • Ships with four mounting screws and a screwdriver

M.2 Key B to Mini PCIe Adapter

The Vszerda adapter lets you install an M.2 Key B WWAN module into a desktop or laptop that only has a Mini PCIe slot. It accepts 3042 and 3052 form-factor cards and supports USB-based 2G through 5G modems without needing extra power.

Sustained-load behaviour

The passive board simply routes the USB signals from the M.2 card to the Mini PCIe connector, so throughput stays consistent as long as the host system and modem maintain their link. No active components mean there is no thermal throttling or firmware overhead to degrade performance over time.

Thermals noise and power

With no onboard regulators or active cooling, the adapter draws no power of its own and adds no audible noise. Heat generation is limited to the M.2 module itself, which dissipates through the system chassis exactly as it would in a native M.2 slot.

Highlights

  • Add 4G/5G WWAN to a desktop via mini PCIe slot
  • USB-based M.2 Key B modules fit 3042 or 3052 sizes
  • Works in full-size and half-size mPCIe sockets
  • Draws power directly from the slot with no extra supply
  • Ships with four mounting screws and a screwdriver

Specifications

BrandToptekits
ModelToptekits M2
Interfacemini_pci
BUSmini_pci
Featuresmini_pci, Classic
Weight20 grams

Questions about this item

Does the adapter draw extra power when a 3042 or 3052 WWAN module runs continuously?

No additional power supply is required; the adapter passes host bus power directly to the M.2 Key B module.

What must the host system provide for this adapter to function?

A full-size or half-size mini PCIe slot with a USB interface wired to the connector.

Will a legacy half-size mini PCIe slot accept the adapter and a 3042 card together?

Yes, the board fits both full-size and half-size mPCIe slots and supports 3042/3052 M.2 Key B dimensions.

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