The mobile 4G WiFi router is designed to provide users with high-speed 3G 4G internet access supporting the primary 3G 4G frequency band of most countries and operators in the world. The lightweight, thin, and compact design makes it easy to carry with you; whether you are working at home or traveling, the portable 4G LTE router makes your WiFi follow you everywhere in the world. Simply insert a standard SIM card, whether it's a mobile phone, laptop, desktop, or tablet, you can easily connect to WiFi (SIM card not included). Supports 10 users simultaneously. High-capacity battery 2100mAh Standby time up to 72 hours, fast SIM card insertion function, durable and portable, enjoy 4G WiFi mobile internet LED Smart Display, easy to use. Supports Windows7 8 10 for Linux. Mobile WiFi is best suited for drivers, business travelers, and outdoor enthusiasts.