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Place of Origin: Guangdong China (Mainland) Brand Name: HUAWEI Model Number: E3131 type: wireless style: external transfer rate DL: 21.6Mbps transfer rate UL: 5.76mbps interface: usb Certification: CE Packaging & Delivery Packaging Detail: Original HUAWEI Package Delivery Detail: within 2-3 business days Specifications Huawei E3131s-1 21M Modem 3G/4G UMTS / HSPA + Frequency: 2100MHz Data DL Speed: Max 21Mbps Upload Speed: Up to 5.76 Mbps HUAWEI E3131s-1 21M Wireless USB 4G Dongle E3131 E3131 Specification:3G/4G UMTS / HSPA + Frequency: 2100MHz(E3131S-2 is 900/2100MHZ)2G Frequency: GSM / GPRS / EDGE 850/900/1800/1900 MHzData DL Speed: Max 21 MbpsUpload Speed: Up to 5.76 MbpsMicroSD memory card slot up to 32GBSuppot Text messages,Broadcast reception and Group SMSAntenna: Built in and support external antennasNumber of entries in the phonebook: up to 100Supported Systems Windows XP,Vista Win7 or aboveWeight: about 30gWaranty: Full One Year
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