P15S-P15F (M.2 (NGFF) to mPCIe Extender Board) - M-FACTORS Storage
SenFend M.2(NGFF) to Mini PCIe (mPCIe) adapter | eBay
Amazon.com: Ableconn MPEX-M2WL Mini PCIe Adapter with M.2 Key E Slot - Support PCIe and USB Based M.2 E Key and A-E Key Module for Mini PCI Express - Work for WiFi
M.2 Wifi Adapter Mini Pcie Wireless Network Card To M2 Ngff Key A+e Wifi Card Raiser With Sim Card Slot For Wifi/wwan/lte Module - Network Cards - AliExpress
M2MU2 (M.2 (NGFF) to mini PCI-E Adapter)
NGFF (M.2) WWAN/LTE/3G/4G/5G to Mini-PCIe module (internal, with SIM-slot) [ 3G / 4G / 5G / GPS ]
M2MP1-A / M2MP1-E (M.2 NGFF to Mini PCIe (PCIe+USB) Adapter) - M-FACTORS Storage
Amazon.com: USB to Mpcie M.2 NGFF Key B to Mini PCI-E Adapter with SIM Card : Electronics
US$ 8.35 - XT-XINTE NGFF M.2 to MiniPCIE Key E miniPCI-E mPCIE Slot PCIe + USB Adapter Wifi + Bluetooth Mini Adapter Card for Desktop Laptop - m .xt-xinte.com
Mini PCI-E MPCIe to M.2 NGFF B Key Wireless Module Adapter Standard SIM Card Slot for GSM 3G 4G LTE Modem - AliExpress
mPCIe mini PCIe Card to M.2 NGFF Adapter-15CM - Newegg.com