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$33^.40

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Main image of AJMRTC NGFF M.2 B Key to USB3.0 Expansion Adapter Card, with Dual NANO SIM Card Slot for 3G 4G LTE 5G WWAN Wireless Module

Alt view image 2 of 5 - AJMRTC NGFF M.2 B Key to USB3.0 Expansion Adapter Card, with Dual NANO SIM Card Slot for 3G 4G LTE 5G WWAN Wireless Module

Alt view image 3 of 5 - AJMRTC NGFF M.2 B Key to USB3.0 Expansion Adapter Card, with Dual NANO SIM Card Slot for 3G 4G LTE 5G WWAN Wireless Module

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Alt view image 5 of 5 - AJMRTC NGFF M.2 B Key to USB3.0 Expansion Adapter Card, with Dual NANO SIM Card Slot for 3G 4G LTE 5G WWAN Wireless Module

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AJMRTC NGFF M.2 B Key to USB3.0 Expansion Adapter Card, with Dual NANO SIM Card Slot for 3G 4G LTE 5G WWAN Wireless Module

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1. M.2 NGFF B-key slot, converts WWAN module signal out via USB3.0 5Gbps high-speed interface
2. Equipped with dual push-pull NANO SIM card sockets for SIM switching and dual SIM standby
3. Compatible with 3042 / 3052 size M.2 B-key 3G, 4G LTE and 5G wireless modem modules
4. Onboard stable power circuit, no extra power supply needed, easy for industrial and desktop use
5. Plug and play, works on Windows, Linux, Raspberry Pi and embedded systems

Overview

Specs

Reviews

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AJMRTC M.2 B-key to USB3.0 adapter board turns M.2 WWAN modules into USB-connected cellular network adapters. Dual nano SIM slots let users swap or switch between two mobile data plans conveniently. It is widely used for industrial routers, IoT projects, DIY 4G/5G gateway and computer cellular expansion. Note: WWAN module and SIM cards are NOT included.

Specifications

Brand: AJMRTC
Host Output: USB 3.0 (5Gbps)
Module Slot: M.2 NGFF B Key
SIM Slot: 2 x NANO SIM, push-pull type
Supported Module Size: 3042, 3052
Supported Module: 3G / 4G LTE / 5G WWAN modem
Power: Powered by USB bus
Supported OS: Windows, Linux, Raspberry Pi, embedded OS
Application: IoT gateway, industrial PC, desktop cellular expansion
Reminder: WWAN module and SIM card not included

Additional Information
First Listed on Newegg	October 29, 2026

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies

Return for refund within: 30 days
Return for replacement within: non-replaceable
This item is covered by ‌ConnectFlow USA Return Policy

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Item#: 9SIC9FFM9N1915