Detailed Product Description 3G HSPDA USB modem wireless network card, sierra wireless aircard, aircard 881U:The AirCard 880U AirCard 881U are the ... simple setup make getting a fast, reliable wireless connection easy. KEY FEATURES Transfer wireless data at speeds of up to 7.2 ... on the uplink, on the latest HSPA networks Familiar USB connection Fully compatible with HSDPA, UMTS, EDGE, GPRS, and GSM ...