TP-Link TL-MR6400 4G LTE Modem Router Review

TP-link TL-MR6400(https://www.4gltemall.com/tp-link-tl-mr6400-300mbps-wireless-n-4g-lte-router.html) is a powerful wireless broadband wireless router. Simply insert a 4G/LTE SIM card and the built-in modem connects to the internet wirelessly through