TP-LINK M5360 is a portable wireless router that allows you to connect to the internet using a SIM card. It has a powerful 5200mAh battery that can also be used as a power bank to charge other devices. The M5360 supports simultaneous 3G sharing and charging, but it may become hot and turn off to protect itself from damage. It has a user-friendly interface with a screen that displays network information and connection status. The device also features power-saving modes to extend battery life and can be configured through a web-management page.