Compare 3Com Megahertz 56K Global GSM WinModem Analog Modem (3CXM756) to 3Com U.S. Robotics Winmodem 56K Analog Modem (005683-03)

Get fast reliable modem connections with the 3Com Megahertz 56K Global GSM and Cellular Modem PC Card. Built-in XJACK connector, now with status lights, delivers easy, dependable phone connections without carrying or losing cables. It's approved in more than 36 countries and available in 18 languages. It easily configures for phone lines in more than 250 countries/regions as well as for multiple dial-up locations. ??And wherever you connect, Exclusive Line Probing technology delivers higher modem throughput and and more reliable connections-even over the worst phone lines. Use it with your notebook running DOS, Windows, Mac OS, or Linux and select analog cellular phones or GSM handsets. Less

The World Wide Web offers businesses and families a range of resources no one could imagine only a few years ago. But to see the detailed graphics and lifelike motion built into today's most advanced sites, or to hear near-CD quality sound, computer users need the fastest downloads possible over analog phone lines. Now the Winmodem gives Windows users faster downloads for a more exciting, rewarding online experience.??When you plug the Winmodem into your PC, just a few clicks get you online. The modem "introduces" itself to your computer, without any effort from you. Then the Windows operating system makes the necessary adjustments to get you going. And it gives you even better performance than modems that aren't made to work specifically with Windows. With the Winmodem and your ordinary analog phone line, you can click through more Web pages in less time. Exclusive line-probing technology finds the "potholes" in your connection, and tells your provider's equipment how to avoid the... Less