Make sure you have the correct
cables and power adapters for the country you are visiting. This is
particularly important if you are traveling with a laptop.
Prices
Check with the hotel their
charge rates for connecting from your room with your modem, phone calls
etc.
Staying in touch
Your should check with you
mobile phone carrier about access. You may need a tri-band phone for
North America as there is a different standard. If required arrange to
rent a cell phone.
Cheap resources
Hotels usually charge hefty
fees to use their fax machine. If you need to send or receive a fax and
it's impossible to do so from your room, a cheaper option might be to
use one at a nearby store or business center.