Brand New Original Unlocked HSPA+ 21.6Mbps HUAWEI E3131 3G Dongle And 3G USB Modem

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Product Overview


Original Unlocked HSPA+ 21.6Mbps HUAWEI E3131 3G Dongle And 3G USB Modem





EDGE/GPRS/GSM 1900/1800/900/850MHz

HSPA+ data service of up to 21.6Mbps

HSUPA data service fo up to 5.76Mbps

Equalizer and receive dilversity

MicroSD Card Slot

Data and SMS Service



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 
Supported Systems Windows XP,Vista Win7 or above 
Weight: about 30G
Waranty: One Year 


System Requirements:


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

Mac OS X10.5,10.6 and 10.7 with latest upgrades

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

Display resolution:800*600 or above


Standard USB interface

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.

Products Photos


HUAWEI E3131 3G USB Modem-AB.jpgHUAWEI E3131 3G USB Modem-AA.jpg



1.Q:Are you a factory or trading company?
A:We are a Factory,Distributor and Trading Company.

2.Q:Where is your factory located?How can i visit there?
A:Our factory and office is located in Shenzhen City,China.You can fly to Shenzhen Baoan Airport clients,from home or abroad,are warmly welcome to visit us!

3.Q:How can i get some samples?
A:We are honored to offer you samples.

4.How does your factory do regarding quality control?
A:Quality is priority.We always attach great importance to quality controlling for to the very end.Our factory has gained CE,ROHS,SGS authentication.

Trade Terms

payment term.jpg

Company Information


1.We are distributors and manufacturers in China.

2.Alibaba assessed 8 years Gold Supplier and 18 years of industry experience.
3.Inspected by the inspection Institution of Bureau Veritas Certification.
4.Price is negotiable if you have large quantity demand
5.100% QC inspection Before Shipping.
6.Best Quality & Best Service with Competitive price.
7.Shipping will be the most economical for you and freight cost is informed in advance for your consideration.decision for the shipping terms will be made according to your requirements.

8.We are supplying wireless router, modem, also wifi repeater accessories to over 60 countries customers. Also work for most of customers over 8years.

Superior Quality:
Our Quality Control team ensures that nothing gets put in stock which is not of the highest quality standards. 
We inspect all incoming goods before they are put on the warehouse shelves.


Best Prices, Best Buys:
Factory supply directly, cheap price quality assurance, at least 30% cost down on OEM/ODM projects, 5-20% cost down on sourcing orders. No minimum order restriction. Wholesale discounts begin at just 10-50pcs. Discount level scheme automatically applied to all accounts. Bulk orders personally quoted even better prices. Prices lowered every single week.


Faster Response/Delivery:
17 hours customer service available from Monday to Saturday, 1-3 days complete sourcing requirements, finish OEM/ODM projects evaluation in one week. Orders/Sample sent by courier, such as UPS and FedEx, arrive at your doorstep within an average of 5 days, 1-3 weeks finish sea shipment, Shipments are insured for successful delivery and trackable online.


Professional aftersale service:

1. All of our products have 12months warranty.
2. Track the order until you get the goods.
3.All our products are inspected strictly by our QC department before delivery
4. Sample order within 1-3 working days , bulk order within 3-6 working days .


We accept different payment method:
T/T(30% before production, 100% when delivery),D/P,D/A, Western union, L/C, paypal,Escrow,Moneygram

One-stop Mix-products sourcing:
save more freight, and small order or sample order accepted too.


Send your Inquiry Details in the Below,Click "Send" Now!



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