Function: 1. Up to 10 Users: This 4G WiFi router supports up to 10 users, suitable for phones, laptops, tablets, PCs, and TVs, etc. 2. Easy Connection: This 4G LTE router only needs to be inserted with a micro SIM card to search and connect, automatically dialing high-speed 4G. 3. Plug and Play: This 4G USB modem can be powered by devices with a USB port, such as phone chargers, car chargers, and power banks. 4. High Security: This mobile WiFi router with multiple protections uses WPA/WPA2 WiFi encryption to provide reliable security, supports data control. 5. Portable Size: This SIM WiFi dongle has a small and portable size and can provide fast and stable signals. Specification: Item Type: 4G WiFi Router Material: ABS Color: Black Type: Insert card Card slot: Micro SIM card 4G LTE FDD: B1/B3/B5 3G WCDMA: B1 WiFi: Supports 802.11b/g/n Sharing: Up to 10 Users. Package list: 1 x 4G WiFi Router 1 x User Manual