The modem relies on the 3.3V power from the Mini PCI-e slot ... but we’ve seen the reverse of this hack before, a Mini PCI-e to USB adapter used to add a 12-axis sensor to a laptop.
You’ll find faster variants of USB-C (called Thunderbolt 3, 4 or 5) on the MacBook Pro (post-2016 models), MacBook Air (post-2018), the iMac (after 2017) and Mac mini (2018 and later).
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