... 1.Works with USB 3G Card (CDMA2000 EVDO, TD-SCDMA, HSPA/WCDMA); 2.Cellular Redundancy Failover to 3G. DescriptionWhat Is It & Why ... 3G USB cellular modems, supports CDMA2000 EVDO, TD-SCDMA, HSPA/WCDMA Can also work with your existing DSL or cable modem ... to 3GWorks with USB 3G Card (CDMA2000 EVDO, TD-SCDMA, HSPA/WCDMA)Supports PPPoE, Dynamic IP, and static IP broadband functionsAutomatic dialing ...