Tecno TR109 MiFi 16 Users 300Mbps 4G Portable High Speed Wi-Fi Hotspot. The Tecno MiFi TR109 4G LTE Portable Device provides a compact and high-speed solution. For wireless internet connectivity. Designed for portability and efficiency, this device delivers robust performance with support for 4G LTE networks. Wi-Fi speeds up to 300 Mbps, making it ideal for both personal and professional use.