Table of Contents Sierra Wireless AirCard 595U (Verizon Wireless) Sierra Wireless Aircard 881 Sierra Wireless USBConnect 881 Kyocera KPC680 (Verizon Wireless) Verizon Wireless UM150 Compare Specs: Our Picks Side by Side Contents
You Can Trust Our Reviews
Deeper Dive: Our Top Tested Picks
Buying Guide: Sierra Wireless AirCard 881
In the arms race for the fastest wireless Internet, the latest weapon is HSUPA, a system that should boost wireless uploads on AT&T's network to speeds from 400 to 800 kilobits per second (Kbps). The first card to support HSUPA, the Sierra Wireless AirCard 881 is a strong performer for both uploads and downloads on the road.
Read the full review: Sierra Wireless AirCard 881
What Our Ratings Mean
5.0 - Exemplary: Near perfection, ground-breaking
4.5 - Outstanding: Best in class, acts as a benchmark for measuring competitors
4.0 - Excellent: A performance, feature, or value leader in its class, with few shortfalls
3.5 - Good: Does what the product should do, and does so better than many competitors
3.0 - Average: Does what the product should do, and sits in the middle of the pack
2.5 - Fair: We have some reservations, buy with caution
2.0 - Subpar: We do not recommend, buy with extreme caution
1.5 - Poor: Do not buy this product
1.0 - Dismal: Don't even think about buying this product
Read Our
Editorial Mission Statement
and
Testing Methodologies .