The Motorola W377g phone has a mini-USB connection. The Motorola USB drivers
are on the Motorola web site. They are supported to work under Windows, they
might also work under Wine:
http://www.motorola.com/consumers/v/index.jsp?vgnextoid=bda09ec8009a0210VgnVCM1000008806b00aRCRD
Although you'll need a compatible mini-USB data cable or connector. Mini-USB
for $1 delivered:
http://www.dealextreme.com/p/usb-to-5-pin-connector-dongle-2704
This phone also has Bluetooth, so you could use that instead. It's much
slower of course! :(
Bluetooth Dongle for $1.80 delivered (according to the reviews this works
with "Linux"):
http://www.dealextreme.com/p/super-mini-bluetooth-2-0-adapter-dongle-vista-compatible-11866
Motorola W377G Web Page & Phone Manual:
http://www.motorola.com/Support/US-EN/Consumer-Support/Mobile-Phones/W377g+-+USA_Default+US_Loc%253AUS-EN
http://www.motorola.com/staticfiles/Support/US-EN/Mobile%20Phones/W377g%20-%20USA/US-EN/_Documents/Static%20Files/W377g_UserGuide_.pdf