[Wide Application: 4G router Requires card insertion for use (not included) it is mainly for car users business travelers and outdoor travelers supporting 10 users at the same time. Support for 7 for 8 for 10 and for Linux. 3G 4G Main Band: 4G LTE Mobile 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. Slim and Lightweight: Mobile hotspot is slim compact and portable so whether you work from home or travel your follows you around the world. "Easy Connection: router can easily connect to by simply inserting a standard SIM card whether its a cell phone laptop desktop or tablet (SIM card not included)" 2400mAh Battery: Portable router has 2400mAh high capacity battery with up to 10 hours of standby; LED smart display easy to operate.]