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wholesale Huawei 21.6M 3G UMTS modem E3531 E3531i-2 3G USB sim dongle

  • 50-99 Pieces
  • 100-499 Pieces
  • 500-999 Pieces
  • >=1000 Pieces
- + Pieces available
0piecesselected, US $in total
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Depends on the order quantity.
Lead Time:
3 day(s) after payment received
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Brand Name:
Model Number:
Place of Origin:
Guangdong, China
USB 2.0 Interface
12 Months
3G speed::
1 year

Packaging & Delivery

Selling Units:
Single item
Single package size: 
8X4X2 cm
Single gross weight:
0.018 kg
Lead Time :
Quantity(Pieces) 1 - 500 >500
Est. Time(days) 3 To be negotiated

Wholesale Huawei 21.6M 3G UMTS modem E3531 E3531i-2 3G USB sim dongle


Product Description

HUAWEI E3531 is a high-speed 3G dongle that provides you with a secure and reliable internet connection. All you need to do is insert a data sim card of your choice, as the dongle is UNLOCKED, then it is ready to use. The best feature about the 3G dongle is that it has a fast download speed reaching up to 21.6Mbps (megabit Per Second) so it is not just your average dongle. It is fast and extremely easy to operate; so mobile users can experience the best features of the E3531. A perfect companion if you travel to work by train, just plug in and enjoy your instant connection to the internet whenever and wherever you are.

- E3531 is UNLOCKED to all networks, use the sim of your choice
-A high 3G download speed up to 21.6Mbps
-A superb travel companion, have internet access whenever and wherever you want
-Enjoy the fastest internet experience
-A stylish, slim and compact design that takes no space in your bag

Fast Connection
A secure download speed of 21.6Mbps allowing you to stream or download videos in no time!
Travelling to a different country and have no access to Internet connection? Purchase a 3G USB dongle and you will have no problem connecting to the Internet abroad. All you need to do is buy a data sim card from the local area you will be staying in, connect, then there you go Internet access on holiday or from home.

Key feature

The E3531 is stylish, slim and compact. The one key blends elegance and practicality to deliver network in style. Press and watch it go.It’s as simple as that.




3G UMTS / HSPA + Frequency:  1900/850/2100MHz

2G Frequency: GSM / GPRS / EDGE 850/900/1800/1900 MHz

Download Speed: Max21.6Mbps

Upload Speed: Up to 5.76 Mbps

Equalizer and receive diversity (EEIC)
MicroSD Card slot
USB Stick, easy to connect
Plug and play
Standard USB interface (Type A)
Data and SMS service

Windows XP SP3 .Windows Vista SP1/SP2 .Windows 7 .Windows 8 (Does not support Windows RT)
Mac OS X 10.6, 10.7 and 10.8 with latest upgrades.


Product Information  

Shenzhen Qishun Technology Co.,Ltd

Shenzhen Qishun Technology Co.,Ltd is a high-tech enterprise. Our main products include 3G/4G Modem,3G/4G Router,Wireless AP, wireless ADSL, wireless LAN adapters,and electronic prodcuts, and other related products. We welcome OEMs from all over the world. blessun the principle of "Innovation, High-quality, High-efficiency". Moreover, we have an excellent customer service team.Corporation Culture Our Company Vision: In near future, to become a top supplier of Consumer electronics products in China and globally well-known as well. Our Company Mission: To supply plentiful Consumer electronics products and service to consummers over the world. 






1) Leading technology

2) Excellent quality products only

3) Competitive prices

4) Strong R&D support for ODM/OEM orders

5) Best after sales service

6) Warranty: 1 year

7) 5-15 days very fast delivery time.



Q1. How to place an order? What about prices?

A1: Place an inquiry or contact with online service. After receiving your inquiry, we will reply you with prices and information or catalog with full prices, thank you.

Q2. Can I have my logo printed on the products and packing?

A2: OEM are welcome. We can become your reliable supplier.

Q3.What is your payment terms?

A3: For sample: PayPal, West Union; for mass order: T/T or other negotiable terms.

Q4.What would the delivery time be?

A4: Regularly 3-7 days after sample confirmed

Q5.Do you offer guarantee for the products? 

A5.Yes, we offer one year guarantee for our products.








Phone: +8613480161548

Whatsapp:+ 8613480161548


Tangqian Community,  Guanlan Town Longhua New district, GuangDong .China

Website: Your Website:


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