Here's a link for the WWAN update for Apple Mac OS support of the aircards listed below. The accompanying text is pulled straight from the Apple support website:
The WWAN Support Update v1.0 provides SW support for the following WWAN products:
Available on the Cingular network:
?Novatel Merlin XU870 ExpressCard (HSDPA)
Available on the Sprint network:
?Novatel Wireless Merlin EX720 Express Card (EVDO Rev. A)
?Novatel Wireless Ovation U720 USB Modem (USB Adapter, EVDO Rev. A)
Available on the Verizon network:
?Novatel XV620 ExpressCard (EVDO Rev. 0)
?Novatel V740 ExpressCard (EVDO Rev. A)
?Novatel Wireless Ovation U720 (USB Adapter, EVDO Rev. A)
http://www.apple.com/support/downloa...tupdate10.html
The WWAN Support Update v1.0 provides SW support for the following WWAN products:
Available on the Cingular network:
?Novatel Merlin XU870 ExpressCard (HSDPA)
Available on the Sprint network:
?Novatel Wireless Merlin EX720 Express Card (EVDO Rev. A)
?Novatel Wireless Ovation U720 USB Modem (USB Adapter, EVDO Rev. A)
Available on the Verizon network:
?Novatel XV620 ExpressCard (EVDO Rev. 0)
?Novatel V740 ExpressCard (EVDO Rev. A)
?Novatel Wireless Ovation U720 (USB Adapter, EVDO Rev. A)
http://www.apple.com/support/downloa...tupdate10.html