This is one of the CDMA USB modem supports CDMA EV-DO Rev A. Also supports the CDMA 20001xRTT in areas not covered signals CDMA EV-DO Rev. A.
It was a pitty this modem uses inject mode, so it can not easily replace your card as desired. But the board used the same hardware version used on the Pantech PX-500, so the quality may also be the same.
HANS-LINK USB MODEM CDMA EV-DO Rev. A
Specification : Hans-Link USB MOdem EV-DO Rev. A
CDMA 20001xRTT, CDMA EVDO Rev 0, CDMA EV-DO Rev. ADual Band (800/1900MHz)
UIM (inject mode)
Dimention : 12.3 x 6.3 x 1,2 cm
Support Operating System : Windows XP/ Vista
Speed Download/ Upload :
CDMA 1x : 153 kbps / 153 kbpsEVDO rev 0 : 2.4 Mbps / 153 kbps
EVDO rev A : 3.1 Mbps / 1.8 Mbps