1. Fast Internet Speed: 4G wireless internet card supports 4G high-speed access to ensure stability, fast internet access, and easy wireless coverage. 2. 2100mAh Battery: The 4G LTE WiFi router has a built-in 2100mAh removable high-capacity lithium battery, which has a long standby time, providing internet access whenever there's power. 3. Multi-User Connection: The 4G LTE mobile WiFi hotspot can support 10 user connections. Insert a SIM card, transmit WiFi signal, and easily access the internet for the whole family. 4. Small and Portable: The wireless internet card is compact in design and small in size, making it easy to carry and use when going out, saying goodbye to the hassle of no internet access. 5. Wide Range of Use: The 4G internet card can be used by individuals, offices, families, business travelers, etc. The internet is stable and secure.