WLI-PCI-G300N : AirStation™ Nfiniti™ Wireless-N PCI Adapter

Wireless multi-room streaming simplified

Buffalo AirStation™ Nfiniti™ Wireless-N PCI Adapter makes high-speed multimedia streaming to every room in your home or office possible

Streaming large multimedia files to multiple rooms – even if it is all at once - is simple with the Buffalo AirStation™ Nfiniti™ Wireless-N PCI Adapter (WLI-PCI-G300N). The wireless PCI adapter easily connects your computer to yo



Streaming large multimedia files

The Buffalo Wireless-N Nfiniti™ PCI Adapter has the speed and range to stream High-Definition (HD) video, voice and music. Ideal for users accustomed to high-volume file sharing and heavy online gaming.




Easy installation

Users could install a secure, high-speed wireless network within minutes with the Buffalo One-Touch Secure System (AOSS™) and Wi-Fi Protected Setup (WPS).






Faster wireless speed, greater range

The Buffalo Wireless-N Nfiniti™ PCI Adapter boasts 12x faster wireless data transfer speed and 4x greater range than legacy 802.11 products, thereby extending the speed and range of your existing wireless network.


Compact, space-saving design

Takes up less desk space than other types of clients – the PCI Adapter is installed inside the computer. Losing it is less likely compared to an external adapter.

Operating systems

Supports Windows® VistaTM (32-bit), Windows® XP, Windows® 2000.

Enhanced security management

Supports multiple levels of security: WPA-PSK (TKIP, AES) and 128/64-bit WEP.


Fits any desktop with 32-Bit PCI Bus.


Though designed to meet IEEE 802.11n draft 2.0 standard specifications, the Buffalo Nfiniti™ Wireless-N Desktop PCI Adapter is backwards compatible with 802.11g and 802.11b.

Desktop antenna

External 2.4 GHz Desktop base antenna with 2.5 ft. cable included – to extend wireless range of the PCI Adapter.

Wireless LAN Interface
Standard Compliance
Draft IEEE802.11n, IEEE802.11b, IEEE802.11g
Frequency Range and Channels
2.412 - 2.462GHz
Transmission Rate
Draft IEEE802.11n: 300, 270, 243, 216, 162, 108, 81, 54, 27Mbps (40MHz) IEEE802.11g: 6, 9, 12, 18, 24, 36, 48, 54Mbps IEEE802.11b: 1, 2, 5.5, 11Mbps
Access Mode
Infrastructure Mode, Ad-hoc Mode
32-bit PCI Bus
Antenna Interface
RP-SMA x 3
Total Gain
Wireless Security
WPA-PSK (TKIP, AES), 128/64-bit WEP
120 x 63 x 10mm
Main unit: 60g - External Antenna: 170g
Operating Environment
Client OS
Windows® XP, Windows® 2000
Wireless 802.11 Technologies
Product Part Number

CD Images


Please select your product from the menu below to download appropriate firmware, datasheet, driver, quick setup guide and manual.

Some of our files have been compressed as zip files for faster download.
You can use FREE utilities such as WinZIP (PC) and Stuffit Expander (Mac) to decompress these files after download.

File Post date Version OS Support Notes  
up to Windows 7 32/64bit
Tool and driver CD. See version information inside the archive.