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Maintains internet access wherever you go.
The leading technology for delivering gigabit Internet services
Transforms electrical wiring to carry the network signal.
Easily expand your Wi-Fi coverage.
Boosts your business network with premium performance.
Takes your enterprise Wi-Fi to new levels.
TL-WN851ND
300Mbps Wireless N PCI Adapter
- Wireless N speed up to 300Mbps makes it ideal for video streaming, online gaming and Internet calls
- MIMO technology with stronger signal penetration strength, wider wireless coverage, providing better performance and stability
- Easily setup a highly secured wireless link with QSS™ (Quick Security Setup)
What This Product Does
Wireless N PCI Adapter TL-WN851ND allows you to connect a desktop computer to a wireless network and access high-speed Internet connection. Comply with IEEE 802.11n, they provide wireless speed up to 300Mbps, which is beneficial for the online gaming or even HD video streaming.

Wireless N - Speed & Range
MIMO (multiple input, multiple output antennas) technology, it shows more excellent abilities of mitigating data loss over long distances and through obstacles in a small office or a large apartment, even in a steel-and-concrete building. Above all, you could easily pick up the wireless network during long-distance connection where legacy 11g products may not!

CCA Technology - Stable Wireless Signals
Clear Channel Assessment (CCA) automatically avoids channel conflicts using its clear channel selection feature and fully realizes the advantages of channel binding, greatly enhanced the wireless performance.
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WPA / WPA2 Encryptions
WPA/WPA2 encryption standards ensure your wireless connection is safe from intruders.
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Easy Setup
Either using the optimized user interface and setup wizard or the CD (included) setup wizard will allow you to get ‘online’ quickly and easily.
HARDWARE FEATURES | |
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Interface | 32-bit PCI |
Dimensions ( W x D x H ) | 5.2 x 4.8 x 0.9 in. (133 x 121 x 22mm) |
Antenna Type | Omni Directional, Detachable (RP-SMA) |
Antenna Gain | 2x2dBi |
WIRELESS FEATURES | |
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Wireless Standards | IEEE 802.11n, IEEE 802.11g, IEEE 802.11b |
Frequency | 2.400-2.4835GHz |
Signal Rate | 11n: Up to 300Mbps(dynamic) 11g: Up to 54Mbps(dynamic) 11b: Up to 11Mbps(dynamic) |
Reception Sensitivity | 270M: -68dBm@10% PER 130M: -68dBm@10% PER 108M: -68dBm@10% PER 54M: -68dBm@10% PER 11M: -85dBm@8% PER 6M: -88dBm@10% PER 1M: -90dBm@8% PER |
Transmit Power | <20dBm |
Wireless Modes | Ad-Hoc / Infrastructure mode |
Wireless Security | Support 64/128 bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK |
Modulation Technology | DBPSK, DQPSK, CCK, OFDM, 16-QAM, 64-QAM |
OTHERS | |
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Certification | CE, FCC, RoHS |
Package Contents | Wireless Adapter Resource CD Quick Installation Guide |
System Requirements | Windows 7(32/64bits), Windows Vista(32/64bits), Windows XP(32/64bits), Windows 2000 |
Environment | Operating Temperature: 0℃~40℃ (32℉~104℉) Storage Temperature: -40℃~70℃ (-40℉~158℉) Operating Humidity: 10%~90% non-condensing Storage Humidity: 5%~90% non-condensing |
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