E sockets for connecting WiFi cards, M-key slots and cards for PCIe up to x4, and B+M cards for PCIe up to x2 and compatibility with both B-key (WWAN) and M-key (SSD) sockets. There’s plenty of M.
A device that adds wireless connectivity to a laptop or desktop computer. All of the adapters below are available as external USB modules as well as PCI or PCI Express (PCIe) cards that plug into ...