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Wireless N 150 Pico USB Adapter


  • Smallest Wireless N 150 USB adapter – fits flush to your computer when plugged in 
  • Stylish design 
  • Wireless N 150 technology for a flawless connection anywhere in your home 
  • Wireless security with Wi-Fi Protected Setup (WPS) 
  • Drivers for Windows in both 32- and 64-bit versions 

Connect to a high-speed wireless network with D-Link’s Wireless N 150 Micro USB Adapter. The DWA-121 uses Wireless N 150 technology to provide increased speed and range than the previous 802.11g standard, giving you a faster, more reliable connection, making it ideal for email, web browsing and file sharing in the home.

Why Wireless N 150?
Based on Wireless N technology with a single antenna, the DWA-121 achieves wireless speeds of up to 150 Mbps and extended coverage with virtually no dead spots. It is the ideal upgrade for 802.11g notebooks/PC and it is compatible with newer Wireless N and widespread 802.11g technologies

Compact and Convenient
The ultra small DWA-121 easily connects your desktop or notebook PC to a wireless network for Internet access and file sharing, and is virtually unnoticeable when plugged into an USB port. Additionally, its stylish design has recently been awarded the prestigious International Forum (iF) Design award.

Connect Securely To Your Wireless Network
To protect your data and privacy, the Wireless N 150 Micro USB Adapter supports WEP, WPA, and WPA2 encryption for connecting to a secure wireless network, keeping your network traffic secure. The Wi-Fi Protected Setup (WPS) feature enables devices to easily establish a secure connection to an Access Point or wireless router, eliminating the need for complex encryption codes.

Compatibility Assurance
The Wireless N 150 Micro USB Adapter provides a high-speed connection to other Wireless N 150 or Wireless N devices, and is backward compatible with 802.11g devices ensuring interoperability with a wide range of wireless routers and existing networks.

System requirements
  • Windows XP (SP3), Windows Vista, or Windows 7 
  • CD-ROM drive 
  • 20 MB hard disk space 
  • Available USB port 

  • IEEE 802.11n 
  • IEEE 802.11g 
  • IEEE 802.11b 
  • USB 2.0 

Frequency range
  • 2.4 GHz to 2.4835 GHz 

  • Integrated Antenna 

  • 64/128-bit WEP data encryption 
  • Wi-Fi Protected Access (WPA/WPA2-PSK, WPA/WPA2-EAP) 

Operating voltage
  • 5 V DC +/- 5% 

Diagnostic LED
  • Link/Activity 

Dimensions (L x W x H)
  • 18.6 x 14.3 x 6.1 mm. 

Warranty Document
Description Type File Size

Datasheet (English)

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PDF 0.17mb
Description Type File Size

Manual (English)

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PDF 6.17mb
Quick Installation Guides
Version Description Date Type File Size
Quick Installation Guide (Multilingual)
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PDF 0.32mb
Version Description Date
Download 1.04eub01

Drivers for Windows:

  • 8.1 64/32bit
  • 8 64/32bit
  • 7 64/32bit
  • Vista 64/32bit
  • XP 64/32bit
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16/11/2015 10:38:00
Download 2.3.4

Driver for MAC

  • 10.10
  • 10.9

Release notes included

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18/05/2015 13:05:00
Additional Downloads
Version Description Date
Download A1
CE Declaration - Ver A1 (English, French)
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27/12/2010 00:00:00

Get the Wireless N 150 Pico USB Adapter

Connect your notebook or desktop computer to a high-speed Wi-Fi network using the D-Link Wireless N 150 Pico USB Adapter (DWA-121). The Wireless N 150 Pico USB Adapter lets you connect to any Wireless N150 network, so it's an excellent solution for everyday activities such as transferring files or browsing the Internet.