TP-Link TL-WN781ND 150Mbps Wireless Lite N PCI Express Adaptor

£11.19 includes FREE UK Postage (other delivery options available)

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RRP £19.99

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TP-LINK TL-WN781ND 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-WN781ND Wireless Lite N PCI Express (x1) adaptor 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-WN781ND 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-WN781ND 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-WN781ND 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.

Wireless LAN

Wireless Type

Wireless B, G, N

RF Network Standard


Speed Options

Up to 150Mbps


64/128-bit WEP WPA-PSK, WPA2-PSK

Frequency Band

2.4 to 2.4835GHz

Transmit Power


Receive Sensitivity

130M: -68dBm@10% PER ? 108M: -68dBm@10% PER ? 54M: -68dBm@10% PER ? 11M: -85dBm@8% PER ? 6M: -88dBm@10% PER ? 1M: -90dBm@8% PER

Modulation Technique


Antenna Type

2dBi Mini-Omni Directional



PCI Express

System Requirements

Operating Systems Supported

Windows 7(32/64bits), Windows Vista(32/64bits), Windows XP(32/64bits), Windows 2000



IEEE 802.11n,IEEE 802.11g, IEEE 802.11b





Operating Temperature 0 to 40?C - Humidity 10 to 90%


In The Box

150Mbps Wireless Lite N PCI Express Adaptor TL-WN781ND ? Quick Installation Guide ? Resource CD, including: TL-WN781ND Wireless Client Utility and Drivers, User Guide, Other Helpful Information


12.08cm (W) x 7.85cm (D) x 2.15cm (H)


  • TP-Link TL-WN781ND 150Mbps Wireless Lite N PCI Express Adaptor
  • Adopts AlignTM technology, with transmit speed up to 150Mbps
  • Up to 150Mbps wireless transmission rate
  • 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
  • Supports Ad-Hoc/Infrastructure modes
  • Seamlessly compatible with 802.11n/b/g devices
  • Supports Windows 2000, Windows XP 32/64bit, Vista 32/64bit
  • CCA technology automatically avoids channel conflicts using its channel selection feature
  • Antenna Type: 2dBi Mini-omni directional

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Catalogue No: EL-02025752