Description from feeneywireless.com

The AirCard 875 is the latest PC Card in a long line of high-quality AirCard PC Cards developed by Sierra Wireless. A type II PC Card with a fixed antenna, the AirCard 875 supports theoretical data rates up to 3.6 Mbps on HSDPA networks.

Key Features

• Send wireless data at speeds up to 3.6 Mbps on HSDPA capable networks
• High performance antenna in rugged housing
• Simultaneous voice and data capabilities
• Supports HSDPA and UMTS on the 2100, 1900, 850 Mhz band
• Supported by Sierra Wireless developer tools for third party user interface and applications
• Windows XP, 2000

Key Features

• Worldwide roaming and global connectivity with one PC CardEfficient power consumption
• High speed wireless connectivity in more places than Wi-Fi, offering greater mobility
• Secure internet access wherever there is network coverage
• Solid product reliablity so users can work efficiently on the road
• Field firmware upgradeable