Welcome to our store! 1SIM Card Slot: This 4G WiFi router has a SIM card slot, just insert the SIM card and install the battery, providing high-speed internet access for users. 2Up to 10 Users: This 4G LTE router supports up to 10 users, suitable for Win 7/8/10, for Linux, perfect for car drivers, business travelers and outdoor travelers, etc. 3Battery Powered: This 4G wireless router is powered by a 1500mAh battery that ensures longer standby time. 4Widely Compatible: This wireless LTE router is widely compatible with phone, laptop, desktop computer and tablet. 5Portable Size: This SIM WiFi dongle has a light and thin design, very easy to carry, lets your wifi follow your footsteps around the world. Item Type: 4G WiFi Router Material: ABS Model: E5576 320 Color: White Type: Insert SIM Card Card Slot: Standard SIM Card Battery Type: Built-in 1500mAh lithium-ion battery (battery included) 4G LTE Band: B1/B3/B5/B7/B8/B20/B38/B40 4G LTE FDD: 800/850/900/1800/2100/2600. TDD: 2300/2600 3G Band: 900/2100 WiFi: 2.4GHz Share: Up to 10 Users 1 x 4G WiFi Router 1 x Charging Cable 1 x User Manual Customer Satisfaction - Customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity, please contact us immediately. We do our best to provide you with satisfactory after-sales service