The USB56KEM2 external 56K USB (Universal Serial Bus) modem (V.92/V.90) converts a standard USB (Universal Serial Bus) port into an external 56K dial-up modem. This provides an ideal solution for applications that require a cost-effective way to connect to the Internet through dial-up, or simple fax modem capabilities. This lightweight device provides portable convenience & is powered through the USB (Universal Serial Bus) bus, eliminating the need for an external power adapter & saving the hassle of having to find a wall outlet. With support for transfer rates up to 56 Kbps (data) & 14.4 Kbps (fax), this convenient USB (Universal Serial Bus) modem is the ideal solution for a dial-up Internet connection or PC fax machine.