Unlock the potential of your desktop or laptop with this versatile adapter that allows you to utilize mini PCI-e WWAN modules in the M.2 Key B slot. Seamlessly integrate a wide range of connectivity options, including 2G GSM, GPRS, 3G, CDMA, WLAN, WWLAN, HSPA MODEM, GPS, 4G WiMAX, LTE, and 5G technologies. Designed to support full-size mini PCI-E cards, this adapter also features a NANO SIM card push connector for added convenience. With its USB interface and no additional power requirements, you can effortlessly enhance your device's capabilities without the need for complex setups. Accommodate both 3042 and 3052 M.2 Key B card dimensions, ensuring compatibility with various hardware configurations. Unleash the full potential of your system with this adaptable solution.