The usb56kem3 external 56k usb fax modem enables you to connect to dial up internet or send faxes from your desktop or laptop computer through usb over any telephone line the usb fax modem features a small lightweight design with no external power requirements ensuring maximum portability and simple setup a cost effective time saving solution for travelers who may not always have access to broadband internet connections or anyone living in rural areas where broadband service is simply n