Offering high-speed LTE Advanced connectivity, the ThinkPad EM7455 4G LTE Mobile Broadband Module from Lenovo supports 4G and 3G networks in North America, Europe, and Asia. It has been built with a PCIe M.2 form factor and is compatible with the ThinkPad L570, T470, T470p, T470s, L470, P51, P71, and Yoga 370. Low power optimization enables a longer battery life and there is also multi-operator support. All of these features allow this module to be used for mobile computing, networking, and industrial IoT applications. Before establishing wireless WAN connections, ensure that a SIM card is installed in your computer. Compatible LTE frequency bands include B1-B5, B7, B12, B13, B17, B20, B25, B26, B29, B30, and B41, while compatible WCDMA frequency bands include B1, B2, B3, B4, B5, and B8. Protection is provided by a limited 1-year worldwide warranty, and free online technical support is available for the life of the product.