... time stability, generous luxury housing. it is working compatible with windows 2008 R2,Windows 7,Vista ... Windows 7 (Home, Premium, Pro, Ultimate, Enterprise) --Windows Vista (Home, Business, Ultimate, Enterprise) --Windows XP (Pro and Home) -- ... meetings;to avoid consuming a large number of enterprise human, material and information transfer on time; ... GSM modem shenzhen xinlinuo Technology Co., Ltd.