Verified Supplier | Shenzhen Four Seas G...

Shenzhen Four Seas Global Link Network Technology Co., Ltd.

China (Mainland) | Contact Details
Established 2009
Response Rate
Company Feedback

Quick Details

  • Products Status: Stock
  • Application: Desktop&Laptop
  • Type: Wireless
  • Kind: External
  • Transmission Rate: 150Mbps, 300Mbps (support high defination video/TV)
  • Interface Type: USB
  • Certification: CE,FCC,ISO
  • Brand Name: COMFAST
  • Model Number: CF-WU771N
  • Place of Origin: Guangdong, China (Mainland)
  • Standard: IEEE 802.11 b/g/n
  • Service: OEM & ODM
  • Chipset: Realtek RTL8192EU
  • Antenna: 10dBi
  • Support Computer Systems: Windows 98SE, Windows7, Me, 2000, XP, Vista, MAC,Linux etc.
  • Connecting port: USB 2.0
  • Individual Product Size: 16x11x8(cm)
  • Support Privacy: 64/128/152 bit WEP, WPA/WPA-PSK, WPA2/WPA2-PSK
  • Special Design: Radar High-Gain USB Adapter for Computer

Packaging & Delivery

Packaging Details: Packed in bubble bag, cartoon box and carton to ensure 100% safety! Packing List: 1* 10dBi radar high gain wifi usb adapter 1* 1.2m usb line 1* User manual 1* Guarantee card 1* CD driver
Delivery Detail: 3-25 days

    300M High Power 802.11n Wireless Network USB Card COMFAST CF-WU771N


Product Description:


COMFAST CF-WU771N is our latest developed 300Mbps usb wifi sky adapter, built-in 10dBi Antenna, making the wifi signals transmit more far away and make your wireless network more fluent. It adopted the CCA(Clear Channel Assessment) technology, promoting the wireless stability and expanding the wireless signals covering range, it is very easy to be installed in your computer.


CF-WU771N perfectly support the Hisense, Changhong, Konka etc. high definition TV. It equipped with 10dBi flat panel antenna, making your wireless receiving without block, you can appreciate the high definition visual sense at any time.




CF-WU771N Realtek RTL8192EU 300Mbps usb wifi sky adapter


Realtek RTL8192EU


IEEE 802.11g,IEEE 802.11b,CSMA/CA with ACK.used with IEEE 802.11n(draft 2.0)

wireless technology


USB 2.0



Wireless Speed

11n: the highest data rate can reach to 300Mbps



Working channel 


Data Modulation



11nOFDM with PSK,BPSK,16-QAM,64-QAM

RF power


RF gain

10dBi flat panel antenna 


64/128/152 digit WEP encryption,WPA/WPA-PSK,WPA2/WPA2-PSK Encryption

LED indicator


Working environment

Working temperature0°C to 40°C

Storage temperature-40°C to 70°C

Working Humidity10% to 90%RH 

Storage Humidity5% to 90%RH 

Operation system

Windows 2000/XP/Vista/WIN 7/LINUX etc.


Indoors:  200-500 m (Theoretical Value)

Outdoors: 500-1000 m (Theoretical Value)


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Our Services:

Reply your inquiry in 24 working hours;
Customized design is available, OEM and ODM are warm welcomed;
Delivery the goods to our partners all over the world with high speed and great precision;
Offer customers the most competitive price with good quality wireless networking equipment.


Our website:

For your any demand,please send me inquiry without any hesitated ! My skype is comfast08.

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Verified Supplier - Shenzhen Four Seas Global Link Network Technology Co., Ltd.
China (Mainland) | Contact Details
Established 2009
Response Rate
Company Feedback

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