More Feature:
Portability and Battery Life: Many models have built-in rechargeable batteries, offering several hours of use on a single charge.
Easy Setup: Users can simply insert a SIM card, power on the device, and connect their devices without complex configuration.
Wired and Wireless Connectivity: Some models support direct connections via LAN cables and may have features like Wi-Fi frequency support (e.g., 2.4GHz).