The Digi TransPort WR family of upgradeable cellular routers offers an all-in-one mobile communications solution with secure high-speed wireless connectivity to remote sites and devices for primary or backup wireless broadband network connectivity. These multi-function cellular routers feature a rugged flexible design with optional integrated Wi-Fi access point (with multi SSID)/client, USB, serial and 4-port Ethernet switch, as well as a variety of configuration options including multiple serial ports, GPS or I/O telemetry modules.