The Sierra Wireless AirCard 881 has:
Dual network coverage Works seamlessly across AT&T's 3G BroadbandConnect and EDGE networks to keep you covered.
International roaming Stay connected in over 145 countries (international rates apply)
3G High-speed data (up to 3.6 mbps) access to email, the web and more (data charges apply)
No external antenna to break or get in the way.
5.1 x 2.3 x 0.5 inches
EDGE high speed data network
EDGE Class 12
Type II PC Card
Max transfer rate
Cellular Enhancement Protocol
Microsoft Windows Vista, XP, and 2000, Mac OS 10.4 or later