what is a usb wireless modem?

A USB wireless modem is a device that provides Internet access - by connecting to cellular towers, similar to your cellular phone. Cricket Broadband offers several wireless USB modems; all are compact and lightweight, which offers 100% flexibility and mobility to be online at home, at work or at the park. You can access the Internet from anywhere in Cricket Broadband’s coverage area without cords, cables or worry of finding a Wi-Fi hotspot.