This portable modem uses modern 4G LTE technology for fast internet connection. With a USB interface for easy connection to your device, it's the perfect choice for reliable and fast internet connectivity on the go, in the field or in areas with limited available Wi-Fi signal. All you need to do is insert a SIM card with a convenient data plan. With this modem, you can surf the internet, download files and stream media with minimal lag, making it a handy and compact companion for your online needs.