Digi International is an American M2M communications and technology company headquartered in Minnetonka, Minnesota. The company was founded in 1985 as DigiBoard and went public as Digi International in 1989. The company initially offered intelligent ISA/PCI boards (the 'DigiBoard') with multiple asynchronous serial interfaces for PCs. Nowadays, multi-port serial boards are still part of the product line-up, but the company is focusing on embedded and external network (wired and wireless) communication solutions as well as enterprise-class USB products. The company has a full line of radio modems and embedded modules based on current CDMA and GSM communications platforms. Digi International has acquired a number of companies since it went Public. The Digi TransPort WR family of cellular routers provides secure high-speed wireless connectivity to remote sites for primary or backup wireless broadband network connectivity.