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If China Unicom is not your wireless service provider, please return to select your provider.

Please select your computer platform:

AirCard 555R for Notebooks
Windows 98, Me, NT, 2000, and XP

AirCard 555R for Pocket PC
Windows Pocket PC (devices such as iPAQ)

AirCard 555R for Handheld PC 2000
Windows CE 3.0 (devices such as HP Jornada 720)

AirCard 555R for Windows CE .NET
(devices such as Samsung Nexio and Viewsonic Airpanel 100)

Chinese (Edition 5.5)

下载 AirCard 555R for Notebooks

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The Sierra Wireless logo, Heart of the Wireless Machine and AirCard are registered trademarks of Sierra Wireless. Empowered, Compass and AirLink are trademarks of Sierra Wireless.