TP-LINK TL-WN781N is designed to provide a complete end-to-end wireless performance from the server or server backbone to the switch infrastructure and down through to the desktop with the PCI Express connector. TL-WN781N Wireless Lite N PCI Express(x1) Adapter provides a wider compatibility, fitting with any standard PCI Express slot, x1, x4, x8, or x16. Compared with standard PCI network cards, it offers increased bandwidth, reliability and more functionality, allowing you to enjoy a fast and advanced connection, such as downloading, making Internet call and video streaming.
Complying with IEEE 802.11n, 802.11g and 802.11b standards, the TL-WN781N Wireless Lite N PCI Express Adapter can perfectly interoperate with all the 802.11n/b/g devices. With WMM based on the IEEE 802.11e, it provides Quality of service (QoS) and prioritizes the network traffic. Also, WMM Power Save guarantees lower power consumption for environmental work.
TL-WN781N features Quick Security Setup (QSS) function, which is ideal for creating an efficient and safe connection to prevent outside intrusion, and meanwhile maximize the management resources. With the external and detachable antennas, the TL-WN781N can fit different operation environment and guarantee the easy installation.
The device comes with an auto-run CD that provides information about completing the Internet connection step by step, which is quickly and hassle-free for any users, especially for novice users.

• Adopts Align technology, with transmit speed up to 150Mbps
• Provides PCI Express connector having a wider compatibility with any standard PCI Express slot
• Supports QSS function, complying with WPS for worry free wireless security
• Supports 64/128/152-bit WEP, WPA /WPA2/WPA-PSK/WPA2-PSK (TKIP/AES), supports IEEE 802.1X
• Supports roaming technology, guaranteeing uninterrupted wireless connection
• Seamlessly compatible with 802.11n/b/g devices

Main Specifications

Product Description	TP-Link TL-WN781N - network adapter
Form Factor	Plug-in card
Dimensions (WxDxH)	2.2 cm x 12.1 cm x 7.9 cm
System Requirements	Microsoft Windows 2000, Microsoft Windows XP, Microsoft Windows XP 64-bit Edition, Microsoft Windows Vista (32/64 bits)
Device Type	Network adapter
Data Transfer Rate	150 Mbps
Compliant Standards	IEEE 802.11b, IEEE 802.11g, IEEE 802.1x, IEEE 802.11e, IEEE 802.11n
Data Link Protocol	802.11b/g/n
Network / Transport Protocol	CSMA/CA
Frequency Band	2.4 GHz
Interface (Bus) Type	PCI Express x1

Extended Specifications