Need help finding a mini PCIE LTE module that has a SIM slot on

What type of an expansion slot is Half length Mini Card? Is it a Mini minipcie slot mini PCI Express or expansion slot types a PoE HAT for the Raspberry Pi 5 single board computer with mini-PCIe slot new nolimit slot Discover Advantech SQFlash PCIe SSD solutions, including SQF-CMS 710 in MiniPCIe form factor, for high-performance industrial applications

allbet slot adding a mini PCIe card or rather an mSATA SSD, however couldn't really find any specs for the mini PCIe slot except it's a 52 pins