Huawei e226 Hsdpa/umts/edge/gprs/gsm Hsdpa packet data service with a maximum transmission rate of 7.2mbps Umts packet data service with a maximum transmission rate of 384kbps Edge packet data service with a maximum transmission rate of 236.8kbps Sms service Auto installation, convenient for use Windows 2000 and windows xp operating system 2.Specifications Item description Technical standard hsdpa/umts: 3gpp r99, r5 Gsm/gprs/edge: 3gpp r99 Operating frequency hsdpa/umts 2100mhz Gsm/gprs/edge 900/1800/1900mhz External interfacemini usb interface: supporting usb 2.0 full speed Antenna: internal antenna Sim/usim card: standard 6 pin sim card interface Dimensions 89 mm (d) x 43 mm (w) x 14.5 mm (h) Weight < 50g