... modem card 2)SupportsTD-HSPA, WCDMA-HSPA, CDMA, EVDO, CSMA/CD, TCP/IP, PPPoE, DHCP, ICMP, NAT protocols 3)Provides one ... /100MAuto-Negotiation ports, supporting Auto MDI/MDIX4)Provides one USB interface, widely supporting a variety of 3G data card,Combined wireless ...