USB Modem allows the usage of as a USB modem. This can be used for connecting a notebook or desktop computer to Internet. For surfing the Internet from your PC what you need is only a Treo which has a CDMA 1x/EvDO or GPRS/EDGE service data plan and a USB cable.

Features of USB modem:
1.    Support for Treo 755p, Treo 700p, Treo 680, Treo 650, Treo 600, and Centro smart phones
2.    Support for Windows Vista, Windows XP/2000, Linux and Mac OS X operating systems
3.    Support for Bluetooth and USB connectivity
4.    Support for background mode. Due to this feature it is possible to make outgoing voice calls or to perform any other activity on  the Treo without affecting the modem mode. This can be enabled only if the phone supports this feature.
5.    Small memory footprint of 30 KB.

Display Dimensions supported:
160 x 160, 320 x 320

Minimum Requirements:
Treo 755p, Treo 700p, Treo 680, Treo 650, Treo 600, or Centro

Operating System supported:
Palm OS 5