4XC1K20992 Overview 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 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 solution for travelers to sustain mobility while using PC devices. Key Details Fibocom L860-GL-16 4G WWAN module Dimension: 30 mm x 42 mm x 2.3 mm Interface: M.2 Key-B Supports LTE FDD/LTE TDD/WCDMA systems Support 4x4 MIMO Support Windows 10 and Windows 11