The estimable PC support company called Traveling Software (206-483-8088) sells a $50 road kit specifically designed for modem-connection crises.

How to Connect a Modem to a Multi-Line Phone System. Internet connectivity is crucial for any business, no matter the level of presence the business has on the Web.

How to Connect a PC to a Laptop Using a D-Link Router. Business owners often move back and forth between a traveling laptop and a more powerful desktop PC. Although this setup allows you to keep ...

There's a second option: the Dual PC Modem for dial-up users by Actiontec Electronics (about $60 to $70).