Hi Priscilla,
I don't know about "portable USB modems", but you need a USB modem that
supports 64-bit operation. The Zoom 3095 USB Mini External Modem - USB - 1 x
RJ-11 Phone Line - 56 Kbps appears to be one of these. Here's the Amazon link
(about $46):
http://www.a
nt to
avoid that by getting a USB modem that permits the computer to get satellite
internet and you only pay like $14 a month approximately. I knew this because I
have a friend in Honduras who is currently there for a missionary project and
recommended me to get one since it's cheaper in th
