The Teltonika TRB140003000 is a cellular gateway designed with a single SIM card for multi-network versatility. It is capable of communicating via 4G, 3G, or 2G bands including LTE CAT4, which provides fast data transfer up to 150 Mbps. It features one Ethernet port, digital I/O ports, and a micro-USB port. It is designed for use in Europe, the Middle East, Africa, Korea, Thailand, India, and Malaysia with support for 4G (LTE-FDD) bands B1, B3, B7, B8, B20, and B28A and 4G (LTE-TDD) bands B38, B40, B41 and 3G band B1.