ThinkPad Fibocom L860 CAT16 4G LTE 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 1 Gbps and uplink speed up to 150 Mbps, the 4G LTE CAT16 WWAN module enhances the network reliability and availability of your ThinkPad, providing a great cellular solution for travelers to sustain mobility while using PC devices.