Unfortunately, Microsoft lack of support for this technology and the lack of support from manufacturers means that it does not always work optimally and it has certain technical limitations, so NDIS is Acrylic plan B for sniffing. NDIS is a native Windows mechanism to turn a card into a Wi-Fi sniffer. When Acrylic Wi-Fi Sniffer cannot enable monitor mode on the installed WiFI card using its driver we can use NDIS driver, by installing it in the program control panel. WiFi cards available for use as a device sniffer