... at any location where you have 3G connection Supports 3G USB cellular modems, supports CDMA2000 EVDO, TD-SCDMA, HSPA ... stronger, safer protection. FeaturesCellular Redundancy Failover to 3GWorks with USB 3G Card (CDMA2000 EVDO, TD-SCDMA, HSPA/WCDMA)Supports ... humidity10% ~ 90%, Non CondensationStorage Humidity5%~95% Non-CondensingRequirements3G USB modem, DSL modem or Cable modemInternet Explorer 6.0 or ...