2100mAh high-capacity battery: up to 72 hours on standby, faster, more durable, more portable SIM card insertion function, enjoy 4G mobile internet wifi LED smart display, easy to operate. High-speed Internet access: 4G mobile WiFi mobile router is designed to provide users with 3G 4G high-speed Internet access, and supports 3G 4G main frequency bands of most countries and operators in the world. Wide Compatibility: Just insert a standard SIM card, whether it is a mobile phone, laptop, desktop or tablet, you can easily connect to wifi (SIM card not included). Lightweight and Portable: Lightweight, slim and compact design allows you to carry it easily; whether you are working at home or traveling, the 4G travel LTE router can make your wifi follow you around the world. Support: Mobile WiFi is mainly for car users, business travelers and outdoor travelers, and supports 10 users at the same time. Support Windows7 8 10 for .