Venus Vt-12 is the CDMA USB modem that supports and works on CDMA 2000 1X technology at single-band 800MHz. The modem could be used for all PCs and Laptops, also has supported a voice and SMS functions. In addition to its multi-use capability, the VT-12 also came as an unlocked device (it means; Could be used or changed to all operator card server without violate anything. 153 Kbps data rate, And here is the pictures and specification.
Venus VT-12 Specification
With full plug and play USB support and using R-UIM (Removable User Identity Modular), its make more confortable and free to changed the card you want. Venus VT-12 Also supports any version of Windows Operating System including XP and VISTA.