1.Operating frequency: 3G DC-HSPA+/HSPA+/UMTS 2100/1900/900/850MHz 2G: EDGE/GPRS/GSM 850/900/1800/1900 2.Equalizer:Support Details:Huawei Mobile Internet Key E372 3G Modem energizes your march in the Internet world with twice speed of the normal standard up to 42Mbps. Supported by the dual carrier HSPA+ network platform, it assures your connection to the web steady and rapidly. Modernistic body ...