1、3G 4G Main Band: 4G LTE Mobile WiFi mobile router, designed to provide users with 3G 4G high speed Internet access, supporting 3G 4G main band in most countries and carriers around the world. 2、Wide Application: 4G WiFi router is mainly for car users, business travelers and outdoor travelers, supporting 10 users at the same time. Support for Windows 7, for Windows 8, for Windows 10 and for Linux. 3、2400mAh Battery: Portable WiFi router has 2400mAh high capacity battery with up to 72 hours of standby; WiFi LED smart display, easy to operate. 4、Slim and Lightweight: Mobile WiFi hotspot is slim, compact and portable, so whether you work from home or travel, your WiFi follows you around the world. 5、Easy Connection: WiFi router can easily connect to WiFi by simply inserting a standard SIM card, whether it's a cell phone, laptop, desktop or tablet (SIM card not included)