Function: 1. High-speed Internet access: The 4G mobile WiFi router is designed to provide users with high-speed 3G 4G internet access, supporting the main 3G 4G frequency band of most countries and operators in the world. 2. Support: Mobile WiFi is mainly designed for car users, business travelers and outdoor travelers and supports 10 users at the same time. Windows7 8 10 support for Linux. 3. 4. Lightweight and portable: The lightweight, thin and compact design makes it easy to carry around; whether you're working from home or traveling, the 4G LTE travel router allows your Wi-Fi network to follow in your footsteps around the world. 5. Specification: Item Type: Portable Wi-Fi Material: ABS Model: MF800-2 Colour white Type: Connect Card Card slot: standard SIM card Battery Type: Support 2100mAh Lithium Battery (included) 4G LTE Frequency Band: B1 B3 B5 B7 B8 B20 B38 B40 3G UMTS WCDMA: B1 Peak speed: 150 Mbps download, 50 Mbps upload WIFI: support 802.11 b/g/n Share: up to 10 users How to use: Open the back cover, install a standard SIM card, insert the battery and turn it on. Detailed information can be found in the instructions List of packages: 1 x Portable Wi-Fi 1 x Matching Battery 1 x Charging Cable 1 x User Manual