... Uplink1.8Mbps)CDMA 2000 1xEV-DO (3g)HUAWEI EC189 Product Details Brand Name: Huawei Interface Type: USB ... , Mac (10.4 or above versions),LinuxHuawei EC189 modem 3G on the card type of deviceNetwork ... Place of Origin: China (Mainland) Model Number: EC189 Network Type CDMA 2000 1xEV-DO (3g) Operating ... Uplink1.8Mbps)CDMA 2000 1xEV-DO (3g)HUAWEI EC189 Product Details Brand Name: Huawei Interface Type: USB ...