The GC89 card delivers connectivity through EDGE, GPRS, CSD, SMS over the GSM 850, 900, 1800 and 1900 bands world-wide. And, for those areas covered by wireless local networks: Homes, offices, and hotspot locations such as airport lounges, coffee shops and hotels, the GC89 provides 802.11b and g connectivity with speed potential in excess of 50 Megabits per second. The card also features compatibility with Release 4 of the EDGE standard addressing the very important matter of up-link speeds necessary for professionals on the go to send large amounts of data such as presentations or spreadsheets.