General: EDGE modem is Quad-band wide area wireless modem supporting all the different frequencies used by EDGE and GSM/GPRS networks worldwide. Users around the globe can enjoy the freedom to have access to critical information wherever they are located on both EDGE and GSM/GPRS networks.   Features: 1.1 Compatible with GSM850, EGSM 900, GPRS 1800, GPRS 1900 standard. 1.2 Brows internet with high speed. 1.3 File transmission. 1.4 Receives and sends fax. 1.5 supports to connect wireless internet in mobile environment. 1.6 support Chinese/English short message 1.7 short message group/ individual sending 1.8 mini external removable antenna, 360 rotation, super strong signal receiving 1.9 support Window ME, 2000, XP, Vista, provide drive for windows, good compatibility 2.0 provides internet applications software for short message, convenient for the vendor to sell the card attached the software or not 2.1 instant plug and play, easy to handle, no need to restart the computer 2.2 stainless steel shell, elegant and durable.  2.3 transmit rate:460kbps,473.6kbps in maximum. 2.4 with the starndard Express card E pattern slot ( USB/ PCMCIA/ Express card T pattern is optional)