... : 1.Works with USB 3G Card (CDMA2000 EVDO, TD-SCDMA, HSPA/WCDMA); 2.Cellular Redundancy Failover to 3G. DescriptionWhat Is It & ... WiFi hotspots at any location where you have 3G connection Supports 3G USB cellular modems, supports CDMA2000 EVDO, TD-SCDMA ... stronger, safer protection. FeaturesCellular Redundancy Failover to 3GWorks with USB 3G Card (CDMA2000 EVDO, TD-SCDMA, HSPA/WCDMA)Supports PPPoE, ...