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Quick Details

  • Products Status: Stock
  • Style: External
  • Type: Wireless
  • Interface Type: USB
  • Transmission Rate: 21 Mbps
  • Certification: CE/ROHS
  • Brand Name: Huawei
  • Model Number: E3131
  • Place of Origin: Guangdong, China (Mainland)
  • Application of modem: Desktop laptop
  • Color of modem: black
  • data speed: download up to 21mbps,upload up to 5.76mbps
  • supported systems: windows 2000,windowsXP,windowa Vista,Win 7 and Mac Operating.
  • type: Modem 4g Huawei E3131 unlock huawei e3131 usb modem
  • Packaging: huawei original packaging or OEM boxes
  • 3G/4G UMTS / HSPA + Frequency:: 2100MHz/900MHz
  • 2G Frequency:: GSM / GPRS / EDGE 850/900/1800/1900 MHz
  • logo of mobile wifi modem: huawei
  • Auto connect: support

Packaging & Delivery

Packaging Details Huawei original packing or pre-packing(OEM box)
Delivery Time within 3 days after payment confirmed


-Modem 4g Huawei E3131 unlock huawei e3131 usb modem
-DL:21Mbps UL:5.76Mbps
- Micro SD slot
- Plug and play

Product Description


E3131 HSPA+ USB Stick (hereinafter referred to as the E3131) is a high-speed packet access plus (HSPA+) universal serial bus (USB) modem. It is a multi-mode wireless terminal for business professionals.And especially,it's workable in 4G.


Modem 4g Huawei E3131 unlock huawei e3131 usb modem



  • 3G/4G UMTS / HSPA + Frequency: 2100MHz/900MHz
  • 2G Frequency: GSM / GPRS / EDGE 850/900/1800/1900 MHz
  • Data DL Speed: Max 21 Mbps
  • Upload Speed: Up to 5.76 Mbps
  • MicroSD memory card slot up to 32GB
  • Suppot Text messages,Broadcast reception and Group SMS
  • Antenna: Built in and support external antennas
  • Number of entries in the phonebook: up to 100.
  • Weight: about 30g
  • Waranty: Full One Year


System requirements:


  • •Windows XP SP2/SP3, Windows Vista SP1/SP2, Windows 7
  • •Mac OS X 10.5 and 10.6 with latest upgrades
  • •Your computer’s hardware system should meet the recommended requirements for the installed version of OS
  • •Display resolution: 800 x 600 or above
  • •Standard USB interface.


Because of the different operators all over the world ,so there are many different logos on the huawei modems /routers ,we will send the modems /routers at random in stock!
More detailed photos provided for your reference :
Company Information

  Our Shenzhen X Hong Industrial Co., Ltd. was established in 2001, is one of the Chinese leading technology developers, OEM manufacturers and exporters of personal electronic consumables focusing in 3G/4G/EDGE/GPRS/WCDMA Wireless Router, Wireless Modem and Wireless Network Card. Our products have been well received by both domestic and overseas customers for excellent performance and competitive price.



Thank you for choosing  Shenzhen X Hong Industrial Co., Ltd. 
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