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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: E3131s-2
  • Place of Origin: Guangdong, China (Mainland)
  • Application of modem: Desktop laptop
  • Color of modem: black,white
  • data speed: download up to 21mbps,upload up to 5.76mbps
  • supported systems: windows 2000,windowsXP,windowa Vista,Win 7 and Mac Operating.
  • wrranty: 12 months
  • 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 3g modem: yes optus
  • 4G: support

Packaging & Delivery

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


- 100% Unlocked, HuaWei E3131
-DL:21Mbps UL:5.76Mbps
- Micro SD slot
- Plug and play
-One year warranty

Product Description


  Mini new arrival E3131s-2  huawei usb 3g modem with external antenna


Huawei E3131 is one the best 21M USB modem for 3G or 4G networks. It is designed to usb supported computers and laptops including Apple's Mac. Our unlocked E3131 Huawei modem can support most mobile networks world widely.





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 
Micro SD memory card slot up to 32GB 
Support Text messages,Broadcast reception and Group SMS 
Antenna: Built in and support external antennas 
Number of entries in the phonebook: up to 100 
Supported Systems Windows XP,Vista Win7 or above 
Weight: about 30g 
Warranty: One Year 



System Requirements:


Windows XP SP2/SP3,Windows Vista SP1/SP2,Windows 7/8


Mac OS X10.5 and 10.6 with latest upgrades


Hardware system should meet the recommended requirements for the installed OS version


Display resolution:800*600 or above


Standard USB interface



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