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WiFi USB Adapter WiFi 802.11b/g/n 300Mbps USB
Price incl. VAT £14.47 £9.56
Price excl. VAT £7.97
In stock > 10 pcs
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Warranty 24 months Code:  TP613 Product Number:  TL-WN821N Manufacturer's Website:
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TP-LINK TL-WN821N £14.47 £9.56 In stock > 10 pcs
Rated by 104 users
5 67x
4 27x
3 6x
2 1x
1 3x
2 000+ Customers Purchased
90 % Customers Recommend


Wireless adapter USB port connects to a desktop or notebook computer to the Internet network in your home using the standard fast IEEE 802.11n. This allows you to transfer files up to speed 300 MBit/s, which will certainly appreciate online games players and lovers of high-quality HD video that you can use the adapter from your computer stream such as a game console or media center in your living room. Equally important is the security of the connection so the adapter is equipped with a QSS button to quickly create a wireless network with security against unauthorized penetration from the outside.

Speed \u200b\u200bon long distance

Standard IEEE 802.11n supported adapter TP-LINK and Technology MIMO ensures excellent skills transmit data without loss of long distance Despite several obstacles in a small office or a large room. Even and in buildings with steel and concrete structures. All-consuming operations such as streaming HD video and VoIP phone calls and will not cause problems even at greater distances. This advantage also appreciate players of online games.

Stable connection

Forget the loss of signal due to conflicts in the channels. Technology CCA (Clear Channel Assessment) automatically prevents this condition and you can enjoy undisturbed, stable and fast maximum transmission without having to run the network had any special intervention.

Secure Connection

Secure your network a simple way. Support WPS (WiFi Protected Setup) allows you to almost instantly setup their security network only QSS touch of a button. The network will be secured with WPA2 encryption which will give you a much higher level of security than WEP encryption easier. In addition to the advantages in speed in addition to security at all you do not need to remember a password!

Ease of Installation

First set up and run the adapter is very easy thanks to the included CD with assistant for easy setup. Step by step you enter information and parameters. With everything, including the wireless network settings and security program will help you. Even novices will not have to agonize for hours over how to properly set adapér.


Supported standards:
IEEE 802.11 n
IEEE 802.11 g
IEEE 802.11 b

Access Method:

USB 2.0

Frequency range:
2.4 to 2.4835 GHz

Supported modulations:

Supported encryption:
64/128/152 bit WEP, WPA, WPA2, WPA-PSK, WPA2-PSK (TKIP/AES)


Supported operating systems:
Windows 2000/XP/Vista

Operating temperature:
0 - 40 ° C

Storage temperature:
-40 - 70 ° C

Relative humidity:
10-90 ° C

Storage humidity:
5-95 ° C

93.5 x 26 x 11 mm

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Transmission speed
300 Mb/s
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Specifications can be changed without notice. Images are for illustrative purposes only. Retail Price (MSRP) means the manufacturer's/supplier's suggested retail price.

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Rated by 104 users
5 67x
4 27x
3 6x
2 1x
1 3x
2 000+ Customers Purchased
90 % Customers Recommend
Firm, Praha 1 - Staré Město 26/12/2014
  Small range
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Jan, Slaný 21/02/2015
it works as a good price for a quick wifinu
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Firm, Praha 1 29/10/2014
works immediately in win 8.1
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Miroslav, Vlasim 09/09/2014
decent reach no problem with installation
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Firm, Praha 10 Malešice 24/10/2014
A small device into the USB port. Delivered with Extension, at the end of the stand. Simple Installation under Linux (Debian). Very weak sensitivity - 4z5 tablet, Asus eee 4z5 commas, this is loved for 1z5, sometimes disconnects.
Runs under Linux Stand Very poor reception
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Vladimír, Praha 8 21/01/2014
Overall satisfied.
In Windows 8 right after connecting maximum performance :-) Nothing yet.
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Driftar 19/02/2014
On 2/18 I ordered the next day at home + add to my risotto sort of packaging: DD so super ...
Speed ??Range Přídavnž cable nothing yet
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Petr, Zeleneč 08/02/2012
It works the first time In Windows XP, I focused on utilities, but could be clearer. I was expecting a lower received signal level than the notebook, but it was finally about half.
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Firm, Slaný 03/04/2015
In conjunction with Win 8.1 and TP-Link router no setup, just connect and everything else takes place itself. 0.5 meters from the router with the speed of 300 direct gaze unobstructed walking speeds 140th
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Customer 05/05/2015
Under Windows 8.1 works without any installation or settings.
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