1) Qualcomm MSM5500
2) CDMA1X-EVDO network
3) Air interface: CDMA2000 1XRTT, compatible with IS-95 A/B
4) Internal antenna
5) Slim exterior    
6) Interface: USB1.1 and USB2.0 
7) Perfect statistics of a current connection flow and the accumulative
   total flow (with statistic reset)
8) Data rate:
   a) EVDO: Forward link: up to 2.4Mbps; Reverse link: Up to 153kbps
   b) CDMA 1X: Forward link: up to230.4Kbps; Reverse link: Up to 153kbps
9) Voice and SMS 
10) Supports incoming calling display, ring prompt, call receiving while data service
    online (for this function call waiting service must be activated) 
11) Large-capacity phone book
12) Supports R-UIM card  
13) Operating System supported: Windows2000/WindowsXP/Vista 

Specifications:          
    1) Protocol: CDMA1X-EVDO
    2) Working frequency: 824MHZ~849MHZ/869MHZ~894MHZ (Uplink/Downlink)
    3) Dimensions: 94mm(D) x 31mm(W) x 12mm(H)
    4) Weight: approx. 25g
    5) Power consumption: ≤3W
    6) Power supply: 4.5V~5.5V/600mA From USB