Sierra Wireless AirLink Raven X H4225-WA

It's a Sierra Wireless AirLink Raven X industrial cellular gateway model H4225-WA. It includes Ethernet, serial, and DC power ports with two antenna connectors. It's approximately 12 cm x 8 cm x 3 cm or 4.7" x 3.1" x 1.2". This device is useful for remote industrial monitoring and reliable machine-to-machine connectivity.