Max. 7.2Mbps downlink OS: Windows 2000 Sp4, Windows XP Sp2, windows Vista, Windows 7 Main Features: 1) To support: HSDPA/ HSUPA/ WCDMA 2100MHz2) Support to receive diversity3) Max. 7.2Mbps downlink4) Support the Micro SD card and SMS5) Support to plug and play6) Support USSDSpecification: 1) OS: Windows 2000 Sp4, Windows XP Sp2, Windows Vista, Windows 72) Interface: USB 2.03) Size: 8.9X2.7X1.1cm4 ...