Separate UIM card and compliant with the CDMA800MHz1900MHz Standard Supporting IS95AB, CDMA20001X and CDMA2000 EVDO Data functions: Packet data, asynchronous data, Bi-directional messaging Working band: 800MHz 1900MHz Data rate: Max. 2.4 Mbps downlink and 153 Kbps uplink In CDMA2more...