WD500 Specification GENERAL FEATURES Network:WCDMA/HSDPA/HSUPA/GSM/GPRS/EDGE Working frequency:WCDMA/HSDPA/HSUPA): 850+2100MHz GSM/GPRS/EDGE: Quad-Band 850/900/1800/1900 MHz Standard:WCDMA HSDPAHSUPA: Compliant to 3GPP R99&R5&R6 GPRS/EDGE: Compliant to 3GPP R99 Output power:WCDMA 2100MHz: 0.25W GSM850/GSM900: 2W DCS1800/PCS1900: 1W Antenna: Internal Dimensions: about 76.5mm X 30mm X 12.5mm(including USB cap and Antenna) Memory: 512MbNAND+256MbSDRAM 3 color LED indicator for network status Weight: about 40g Lower power consumption OS support:WinXP,Win2003,Vista,MAC(10.4.1 version later) Normal operation temperature: -15C to +55C SPECIFICATIONS FOR DATA TRANSFER Circuit switched data HSDPA support: 7.2Mbps downlink HSUPA support: 5.76Mbps uplink Dual antenna receiver diversity GPRS/EDGE MS Class 10, MCS1-MCS9 Size : 83mm X 30mm X 13mm INTERFACES 1)USB 2.0 HS 2)SIM Card SOFTWARE FEATURES SMS Phone book SIM Management PDP Profile Management Auto-Run install U-disk Eight Languages : Russian German Finnish Portuguese Spanish Spanish English Chinese