Sell Usb Hsdpa Modem,umts Modem

7.2MBPS HSDPA MODEM WD300 GENERAL FEATURES 1) Network:UMTS (HSDPA)/GSM/GPRS/EDGE, Dual Mode 2) Working frequency:UMTS(HSDPA): UMTS 2100 MHz 3) GSM/GPRS/EDGE: Quad-Band 850/900/1800/1900 MHz. 4) Standard:UMTS (HSDPA): Compliant to 3GPP R99&R5 5) GPRS/EDGE: Compliant to 3GPP R99 6) Output power:UMTS 2100 MHz: 0.25W 7) GSM850/GSM900: 2W 8) DCS1800/PCS1900: 1W 9) Antenna: Internal 10) Dimensions: 83mm X 38mm X 13mm （including USB cap and Antenna） 3 Blue LED indicator for network status 1 Green LED indicator for power supply 11) Weight: 36g 12) Lower power consumption 13) OS support: Win 2000, WinXP,Win2003，Vista 14) Normal operation temperature:-10℃ to +55℃ SPECIFICATIONS FOR DATA TRANSFER 1) Circuit switched data 2) UMTS with HSDPA support (category 6,8,12): 3) Max link speed: 7.2Mbps downlink speed and 384Kbps uplink speed 4) GPRS/EDGE MS Class 10, MCS1-MCS9 PPP stack/ Integrated TCP/IP stack INTERFACES 1) USB interface (USB storage support) 2) SIM Card SOFTWARE FEATURES 1) SMS & U-disk 2) Phone book & PDP Profile Management 3) SIM Management