MA664 4 lan port Wifi GPS optional router

Comprehensive 3G/4G and WAN Connection Backup Strategy
Tests in the Field - High Compatibility 
Compatible with LTE/HSPA+/HSUPA/HSDPA/UMTS/EVDO  modems tested in the field
3G/4G and WAN connection Backup guarantees an "Always-online" Internet connection
Bandwidth control allows administrators to determine how much bandwidth is allotted to each PC