Lenovo 4XC1M72795 network card Internal WWAN 1000 Mbit/sFibocom L860 GL 16 4G LTE CAT16 M. 2 WWAN Module for T14 P14s Gen 4 ThinkPad Fibocom L860 GL 16 4G LTE CAT16 M. 2 WWAN Module is a wireless communication module with receive diversity. It helps provide data connectivity and network with PCIe Gen2 M. 2 interface. With downlink speed up to 1Gbps and uplink speed up to 150 Mbps, the 4G LTE CAT16 WWAN module enhances the network reliability and availability of your ThinkPad, and provides a great cellular