Product Status - Live

DWA-643 - Revision A

Hardware revisions
Downloads can vary across product revisions.

Quick Links

Version Description Date
Download 2.20 b01

Windows Drivers

Windows 2000/XP -V7.7.0.371 (WHQL Passed)
Windows XP 64bit -V7.7.0.371 (WHQL Passed)
Windows Vista 32bit - V (WHQL Passed)
Windows Vista 64bit - V (WHQL Passed)
Windows 7 32bit - V (WHQL Passed)
Windows 7 64bit - V (WHQL Passed)

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Additional Downloads
Version Description Date
Download A1
CE Declaration - ver A1 (English, French)
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Description Type File Size
Datasheet (English)
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PDF 2.68mb
Description Type File Size
Manual (English)
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PDF 8.78mb
Quick Installation Guides
Version Description Date Type File Size
Quick Installation Guide (English)
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PDF 1.60mb
Ultimate Performance

Wireless N technology, with coverage of up to 5 times farther than 802.11g1 and raw data throughput of up to 300Mbps.

ExpressCard interface, for faster speed between the adapter’s board and the host computer and lower power requirements than the legacy CardBus, translating in longer battery life for notebook systems.

Get Connected, Stay Connected

Smooth operation even in bigger homes or for users that demand the highest in networking performance.

Optimal connectivity, when used with a Wireless N router or Access Point so users can stay connected from virtually anywhere in their home.

Security and Compatibility

Support for WPA/WPA2 security and WEP data encryption, to help prevent outside intrusion and protect personal information.

Optional use with 802.11g and 802.11b wireless networks, to enable significantly improved reception.

Easy To Setup, Easy To Use

No advanced knowledge required, a Quick Setup Wizard in 15 languages guides users through the installation process.

Wireless Manager software, to keep track of all of the most frequently accessed networks.


Connect your notebook computer with an available ExpressCard slot to a wireless network and access a high-speed Internet connection, transfer files, and stream media from greater distances around your home or office.

Wireless N™ Adapter Benefits

Draft 802.11n 2.0 specifications.
Delivers much faster speeds and many times farther range than 802.11g
Wireless NTM technology enables and enhances HD video streaming, file sharing, Internet phone calling (VoIP) and web surfing.
Secures wireless network access using advanced WEP, WPA or WPA2 encryption
Easy to install and use with D-Link’s new Quick Adapter Setup Wizard
Fully compatible with Draft 802.11n 1.0, 802.11g and 802.11b networks

ExpressCard Benefits

Much faster than legacy CardBus
Approximately half the size and weight of a standard CardBus adapter
Provides superior performance, better reliability and expansion flexibility over CardBus

Actual product appearance may differ from the image displayed on this page