The TP-Link TL-MR3020 is a compact portable wireless router designed to provide internet access wherever you go. By connecting a compatible 3G or 4G USB modem to its USB 2.0 port, you can share a cellular connection with up to 32 wireless devices simultaneously. It supports speeds up to 300 Mbps on the 2.4 GHz band, utilizing IEEE 802.11b/g/n standards to ensure a stable connection for your laptops, tablets, and smartphones. This device is highly versatile, offering several operating modes including 3G/4G router, WISP client, travel router (AP), and repeater or bridge mode. Its small 74 x 67 x 22 mm frame makes it easy to slip into a bag, and since it is powered via a micro USB port, you can run it using a laptop USB port or a standard smartphone charger. For wired connections, it includes a 10/100 Mbps WAN/LAN port. To keep your network secure, the router features a built-in firewall, MAC filtering, and WPA2-PSK encryption. It also includes helpful software tools like parental controls and scheduled access, allowing you to manage how and when your devices connect to the web. The white finish and internal antennas maintain a clean, unobtrusive look that fits into any travel setup.