4G Lte WIFI Router Sim Card Slot Wireless Portable Router 3650mAh Mini Outdoor Hotspot 150Mbps Mobile WiFi Router Pocket WIFI Router for Car. Easy Setup: Setting up the 4G Lte WIFI router is straightforward. Simply slide down the back cover, insert the SIM card with the chip facing down, plug the USB port into a power source to get WiFi, and you're ready to connect to the internet. Customizable WiFi Settings: Once connected to the WiFi, you can modify the WiFi name and password and add APN through a user-friendly browser-based backend accessible at 192.168.100.1, ensuring your network stays secure and personalized. Frequency Band Verification: Before purchasing, customers can check the frequency band compatibility with their local region. Manual Measurement: Please allow for a slight 0-1 cm difference due to manual measurement. Color variations may occur depending on light conditions and the way the listing is viewed.