TP-Link TL-MR3420, a 3G/4G Wireless N Router is designed to share mobile broadband connections. It Connect a compatible 3G or 4G USB modem to instantly create a Wi-Fi hotspot, which Supports 3G/4G and WAN connection failover, ensuring you to stay connected if one internet source fails. It Offers up to 300Mbps wireless N speeds, suitable for video streaming and online gaming.Tested in the field to work with various LTE, HSPA+, and UMTS USB modems. It can connect up to 32 devices simultaneously. Very reliable especially for areas where network are unavailable. Is very compatible sharing 3G or 4G USB modem (dongle) to its USB port, the router creates an instant Wi-Fi hotspot to share your mobile internet with multiple devices. It Provides wireless speeds of up to 300 Mbps on the 2.4GHz band, suitable for HD video streaming.