TP-Link 4g Wireless Router- Tl-mr3420. *Compatible with LTE/HSPA+/HSUPA/HSDPA/UMTS/EVDO USB modems, tested in the field. *3G/4G and WAN connection Backup guarantees an "Always-online" Internet connection. *Local wireless HD video sharing, with speeds up to 300Mbps. *Easy one-touch wireless security encryption with the WPS button. *Bandwidth control allows administrators to determine how much bandwidth is allotted to each PC.