Problem for Internet conection via CDMA EVDO usb Modem

Hello,
I'm running Mac 10.7.3 on my MBP.
I'm in Equatorial Guinea now, and close to moove to another house where my only option to have internet passes thorugh a CDMA EVDO usb chinese modem of one of 3 internet suppliers here (for that area the only one!)
I found in internet the facturer's name, aigaoyu and the technical features of it. Following here bellow. Could any body please tell me how I'll do in order to make run this device in my Mac?

USB EVDO modem
1)Dual antenna, high steady speed.
2)Rev.O Downlink:2.4Mbps.
3)Plug and play. Zero CD.

USB EVDO modem

Item No: EO91

Technical Standard:

EVDO Rev.O --Downlink: 2.4M; Uplink:153K (Backward compatible with CDMA 1x)

Interface: USB 2.0 Hi-speed

Main Feature:
1) RF band: CDMA 824MHZ~849MHZ/869MHZ~894MHZ
2) Support plug &play
3) Adopting American QUALCOMMs 6500 chip;
4) Operate system: Win98/me/2000/ XP/VISTA, Windows7.
5) Built-in dual antenna.
6) Support Phone, SMS and .
7) English version driver.
8) Weight:32g
9) Dimension: 90×21×10mm
10) Color available: Black, White


Sorry for the long text but I'm not expert and need to inform everything!

thnks for your understanding

 

Any comment will be much appreciated!! I'm really lost with this case.
At least anybody could tell me if is even possible find and adapter software to get this? Or do I need to finally go to windows ... I detest this solution!

Please assist me!