GL-MiFi is very mini and travel-friendly, which is applicable for small enterprise, business, and family scenarios. It is easily configurable and has a built-in interchangeable module for full optimization. It is compatible with CAT4 and CAT6 modules from various brands. Apart from its powerful built-in firewall, it also supports OpenVPN, WireGuard, and customized DNS servers in order to level up your online security. It’s your best choice that provides Internet surfing together with wireless. This 4G smart router transfers 3G/4G LTE signal to WiFi. With embedded OpenWrt system, it is extremely extendable in functions.