M.2 Key B to Mini PCI-E WWAN Adapter Card with Dual Nano SIM Push Slot, USB2.0 Extension for 3G/4G/5G Cellular Modules

This M.2 Key B to Mini PCI-E conversion adapter is specially designed for communication equipment transformation, allowing you to install Mini PCI-E 3G, 4G and 5G WWAN modules on devices only equipped with M.2 B-key slots. It integrates stable USB2.0 signal transmission circuit to carry cellular data signals without extra wiring.

Equipped with two push-pull Nano SIM card slots, users can insert two SIM cards at the same time to realize convenient network switching for industrial routers, POS machines, industrial control hosts and mini workstations. The PCB adopts stable signal circuit layout to reduce signal interference and ensure continuous cellular network connection.

Support mainstream WWAN module brands, plug and play without complicated driver modification, compatible with Windows and Linux industrial systems. The small-sized circuit board comes with positioning screw holes for firm fixation inside narrow device cases. It is an ideal conversion accessory for DIY industrial communication terminals, mobile monitoring equipment and multi-SIM network expansion projects.

Note: This adapter only supports M.2 Key B WWAN communication modules, not M-Key NVMe storage SSDs.