SIERRA AIRCARD 501 AND AIRCARD 502 EXPRESSCARD MODEMS INTRODUCED

This aircard 501 and 502 offer downloads speed of up to 7.2Mbps and upload speed of 5.76Mbps.In this aircard you will get many features like,this cards are equipped with internal antennas and do not consist of any moving parts.But both cards have many differences like,Aircard 502 has been designed for the european market and operates on the 900MHz, 1,900MHz and 2,100Mhz UMTS bands.The Aircard 501 is said to support north america with 850MHz,1,900MHz and 2,100MHz bands.

The Aircard 501 expresscard will ships later this month and the Aircard 502 express is said to release in the Q1 of 2009.