Lenovo 4XC1D69579 network card Internal WWAN 1000 Mbit/sThinkStation Quectel CAT16 WWAN Module (w MIMO) The ThinkStation Quectel CAT16 WWAN Module (w MIMO) is a wireless communication module with receive diversity. It helps provide data connectivity and network with standard PCI Express M. 2 interface. With a downlink speed of up to 1000 Mbps and uplink speed of up to 150 Mbps, the CAT16 WWAN module enhances the network reliability and availability of your devices, and provides a great cellular solution