The Teltonika WiMAX Device Windows driver refers to the software required for a Teltonika WiMAX device to function properly on a Windows-based system. Teltonika is a well-known manufacturer of industrial communication devices, including WiMAX (Worldwide Interoperability for Microwave Access) devices, which are used to provide wireless broadband internet access over long distances.

WiMAX devices are typically used in rural or remote areas where conventional internet infrastructure (like DSL or fiber) is not available. The Teltonika WiMAX device may be a WiMAX USB dongle, a WiMAX modem, or a WiMAX network card that connects a computer to a WiMAX network for internet access.