CN0187W Features Convenient and easy to use Supports Android Tablet PCs Supports 3G routers in the market Wireless Internet access in the desktop and notebook Ultra-fast network speeds Supports text-messaging No driver needed General Specs Brand HSDPA  Type 3.5G Network card base Main Chip Qualcomm MSM6280  Network Type  CDMA， WCDMA， backward compatible with EDGE / GPRS  Supported Frequency  EDGE/ GPRS 850/ 900/ 1800/ 1900MHz Maximum Downlink Rate  3.5G network Maximum Uplink Rate  384 Kbps Interface Type USB 2.0 Operating Voltage 5 V Working Current  Maximum 550 mA Supported System Windows 2000/ XP/ VISTA/ MAC OS