The AR758x from Rolling Wireless is a 4G LTE Cat 4 Module that has 3G and 2G fallback support for global cellular coverage. It delivers a data rate of 150 Mbps and has an ARM Cortex-A7 (1.2GHz) applications processor running the open-source Linux-based Legato platform. This module has a Qualcomm MDM9628 chipset and an integrated GNSS (GPS, Glonass, Galileo, BeiDou) receiver that enables tracking and location-based services. It supports VoLTE to enhance IoT applications with voice commands or call capabilities. This module can be controlled via USB, HSIC, UART, SGMII, SPI, I2C, GPIOs, Int, and SDIO interface. It is available as an automotive-grade module that measures 32.0 x 37.0 x 3.6 mm and is ideal for automotive applications.