GC89 EDGE pcmcia Wireless Network Card 1. GC89 quad-band 2. EDGE/WiFi laptop card 3. Speed up to 247 kbps GC89 EDGE pcmcia Wireless Network CardGC89 ... the GC82, GC83 and GC85 PC cards. 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 ...