free shipping! support Android tablet 2100Mhz EF550D 7.2Mbps HSDPA HSUPA usb 3g modem
ID: 11639

free shipping! support Android tablet 2100Mhz EF550D 7.2Mbps HSDPA HSUPA usb 3g modem

0.0 (4 votes) | 1 orders
Price: US $27.67 / piece
Discount Price:
US $ 21.86 / piece

                  EF550D 7.2Mbps HSDPA HSUPA 3G USB MODEM




Interface                   USB 2.0 
Network                     3G WCDMA/UMTS/HSUPA/HSDPA
Frequency                 WCDMA/UMTS/HSUPA/HSDPA: 2100MHz                                       
Speed                         3G HSUPA: Downlink (up to) 7.2Mbps,  Uplkink (up to) 5.76Mbps  
Antenna                    Internal antenna
Micro SD Card         Support (up to 32GB)
Support System      Win 2000/XP/Vista/7/8, Android (it depends on the type of the tablet, can't assure works in all                                                                                                                                           Android tables)
Weight                       About 45g (include the package)
Dimension                90mm*28mm*11mm
Functions                 Voice/SMS/Statistics/Phonebook/Internet/USSD

Easy to use: Just insert your SIM card into the modem and connect the modem to a free USB port of your PC/Laptop/Tablet. Your device will detect the modem and begin installing the software from the USB stick automatically.


Software Optional 1: 


7200 7600



More Pictures of the modems:



EF550D-Front and back FinalEF555-Back1EF550D-Black1

usb 3g modem hsdpa hsupa dongles

  • Model Number: EF550D
  • Certification: CE
  • Type: wireless
  • Interface Type: USB
  • Kind: External
  • Package: Yes
  • Application: Laptop
  • Application: Desktop
  • Card Type Device: 3g card
  • Brand Name: yeacomm
  • Application: Tablet
  • color: black/white
  • casing: plastic
  • 3G frequency: 2100Mhz
  • Chipset: Qualcomm MSM7200/7600/7227
  • 3G Speed: HSUPA 7.2Mbps DL; 5.76Mbps UL


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time(60 days not including 2-5 day processing) you can request a refund or a reshipment.

If you received the wrong item you can request a refund or a reshipment.

If you do not want the product you’ve receive you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of CNTRONIC Consumer Electronics Retailer (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (60 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.



Thank you for your interest doing business with us!

If you would like to get a discounted price for your large purchase orders, fill in the required blanks along with your email address, the product Item ID # and/or the link of the item that you want to order, item quantity (minimum of 30 pieces), shipping country and payment method is required. We will contact you with a discounted price as soon as we receive your inquiry.

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