The MTCDT-210L-US-EU-GB is a Dual-Mode Cellular DT Series Modem from Multitech. This modem offers an integrated cellular/GPS solution, providing both cellular and GPS technology in a single device. It supports multiple cellular modes like LTE, 3G, GSM, and CDMA EVDO in the US, Europe and UK. It is designed for applications in the areas of Internet of Things (IoT), Machine-to-Machine (M2M) communications and industrial automation. This modem comes with an internal antenna and a SMA antenna interface which provides superior reception, and is designed to comply with 4G standards such as CAT 1, CAT 4, and CAT 6. It has a USB 2.0 interface and supports various data and messaging modes, including transparent message forwarding protocols, direct IP, and Over-the-Air Firmware Update(OTAFU). It is compatible with multiple operating systems, including Windows, Linux, and Android, and provides advanced power management features.