The Novatel USB551L Verizon Aircard USB Broadband Modem is a high-speed modem that allows users to connect to the internet via cellular network technology such as LTE. It is designed for use with Verizon's network and provides connectivity through 4G and 3G technologies. With its USB connectivity, this modem is easy to set up and use, making it a convenient and efficient option for those who need reliable mobile broadband access. The Novatel brand is known for its quality and reliability in the world of mobile broadband devices.