GSM/GPRS USB Modem

PRODUCT FEATURES: High suitability: Can be used in the desk computer and notebook computer. Frequency range: GSM900MHZ and DCS1800MHZ / 1900MHZ Transmitting speed: Max speed: 115.2Kpbs (worked under the suitable network system). Easily installation: Its round interface with vast function, which is needn't power input, has given the user limitless enjoyment of Internet. INTERFACES: USB 1.1 Audio use a stereo earphone connecter Supporting AT commands(GSM07.07 And 07.05) antenna interface 50 ohm MMCX connecter LED indecter SIM CARD : SMA Sliding SIM holder(3V/5V SIM interface) OTHER TECHNICAL SPECIFICATION: Channel space: 200KHZ Frequency stability: 0.1ppm Operating temperature: -20--60 Storage temperature:-45--85 Humidity: 90% GPRS class 10: GSM900 class 4 970mw GSM1800 class 1 770mw OPERATING POWER: 5mA DIMENSION: 80x40x13mm WEIGHT: 38g Support system: Vista/Windows2000/ Windows XP. Associated : CD Driver :1pc Earphone :1pc USB Cable :1pc