Amazon.com: TP-LINK TL-MR3420 3G/4G Wireless N Router : Electronics
TL-MR3420 | 3G/4G Wireless N Router | TP-Link Sri Lanka
MR3420V3 3G/4G Wireless N Router User Manual TL-MR3420__Rev 1 TP-Link Technologies
Citicom - TP-LINK TL-MR3420 (3G/4G Wireless N Router) Compatible with LTE/HSPA+/HSUPA/UMTS/EVDO USB Modems 3G/4G and WAN Connection Local wireless HD Video Sharing, with speed up to 300Mbps Easy one-touch wireless security encryption
How to configure Tp Link TL-MR3420 3G/4G Wireless N Router - YouTube