Tplink Mr3420 V5 Firmware - Extra Quality

. While it supports standard WAN connections, its primary feature is a USB 2.0 port for 3G/4G modems, allowing it to serve as a failover or primary internet source www.tp-link.com Official Firmware Features

Atheros AR7xxx/AR9xxx (or Qualcomm Atheros depending on the version) tplink mr3420 v5 firmware