30

Stories about: AirCard 501

Sierra Wireless ExpressCards Provide 3G Connection Two new HSDPA modems released by Sierra Wireless, designed as durable ExpressCards, have just been announced. AirCard 501 supports the 850, 1900 and 2100 MHz HSPA frequency bands, which seemingly are the most popular HSPA ones, whereas the AirCard 502 supports the 900, 1900, and 2100 MHz frequency bands.This double a... 17 December 2008 11:08 GMT