EDGE-USB GSM/GPRS data card and compatible with any PCs. It provides qual-band GSM/900/1800/1900MHz GSM/GPRS: /900/1800/1900MHzMini USB interface, support instant plug and playSupport Windows 2000 and Windows XP, Vista,WIN 7l Voice & data service based on EDGE Ultimate transmit speed 236.8KbpsSend and receive SMS messagesSpecificationsInterface :Mini USB 2.0 connectorGPRS Module SIM application ...