Users may send and receive important business information without waiting using the USRobotics USR3453C. The USRobotics modem combo assures that information is sent entirely and without data loss. This network modem provides business owners with features such as security, line probing abilities, easy reset, and universal compatibility. This USRobotics modem combo provides business owners with an interchangeable power supply. It can be swapped out for use on a European or American outlet. The USRobotics USR3453C uses analog phone lines in order to operate. Users can attach it to a computer with a serial cable located on the back of the device. All the software needed for the This network modem is available on an accompanying CD ROM. Using an RJ11 is much more secure for business transactions than wireless or even cable connections. USRobotics USR3453C gives business owners the comfort that their consumers’ information is protected.