TP-Link · Network Card

TP-Link TL-WN821N network card WLAN 300 Mbit/s price in United Kingdom

Model TL-WN821NMPN TL-WN821N V4MPN TL-WN821NMPN TL-WN821N(IT)EAN 138581000000EAN 021111744072

Speed300 Mbit/s
ConnectivityWireless
ColourBlack, White
InternalNo

Lowest price incl. delivery

£18.32

at PCHUB.UKFree deliveryIn stock

2 stores
Range £18.32 – £18.32
2 in stock
1 with free delivery
Checked 6 Oct 2026, 05:40 UTC

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Full specifications and side-by-side comparison

Prices in United Kingdom

2 stores · prices in GBP · updated 6 Oct 2026, 05:40 UTC

Lowest price£18.32at PCHUB.UK · free shippingGo to PCHUB.UK

Price range across 2 offers

Every store asks the same price.

2 of 2 stores in stock
1 with free shipping
Checked 6 Oct 2026, 05:40 UTC

PCHUB.UKLowest priceTP-Link TL-WN821N network card WLAN 300 Mbit/s In stockFree shipping
£18.32incl. free shipping
Go to store : PCHUB.UK (opens in a new tab)
PcNova.co.ukTP-Link TL-WN821N network card WLAN 300 Mbit/s In stockShipping not stated
£18.32item price, shipping extra
Go to store : PcNova.co.uk (opens in a new tab)

Ad: we may earn a commission when you buy through these links; it never changes the order, which is by total price only. Prices and stock are shown as each store states them, as of 6 Oct 2026, 05:40 UTC, and can change at any time. Taxes are included only where the store includes them.

Price history in United Kingdom

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Best price · PCHUB.UK£18.32

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Product details

Identification

Brand: TP-Link
Product: TL-WN821N network card WLAN 300 Mbit/s
Full name: TP-Link TL-WN821N network card WLAN 300 Mbit/s
Manufacturer part number: TL-WN821N V4, TL-WN821N, TL-WN821N(IT)
EAN / UPC: 138581000000, 021111744072, 033584227457, 320127568352, 777004581056, 777304566302, 778890699221, 813120012880
Category: Network Card

44 specifications from the manufacturer's data sheet

Ports & interfaces

Connectivity technology	Wireless
Host interface	USB
Interface	WLAN

Network

Maximum data transfer rate	300 Mbit/s
Networking standards	IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Wi-Fi	Yes
Wi-Fi band	Single-band (2.4 GHz)
Frequency range	2.4 - 2.4835 GHz
Top Wi-Fi standard	Wi-Fi 4 (802.11n)
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)
WLAN data transfer rates supported	11,54,300 Mbit/s
Modulation	16-QAM, 64-QAM, CCK, DBPSK, DQPSK, OFDM
Supported network protocols	CSMA/CA, ACK

Design

Internal	No
Component for	PC/Laptop
Product colour	Black, White
Antenna	Yes
Antenna design	Internal
Transmitting power (CE)	20 dBm
Transmitting power (FCC)	20 dBm
WPS push button	Yes
Operating modes	Infrastructure mode

Power

USB powered	Yes

System requirements

Windows operating systems supported	Windows 7 Professional x64, Windows 8.1 Pro, Windows 10, Windows 7 Starter, Windows 8.1 Pro x64, Windows 10 Education, Windows 7 Starter x64, Windows 8.1 x64, Windows 10 Education x64, Windows 7 Ultimate, Windows 10 Enterprise, Windows 7 Ultimate x64, Windows 10 Enterprise x64, Windows 7 x64, Window
Mac operating systems supported	Mac OS X 10.15 Catalina
Linux operating systems supported	Yes

Operational conditions

Operating temperature (T-T)	0 - 40 °C
Storage temperature (T-T)	-40 - 70 °C
Operating relative humidity (H-H)	10 - 90%
Storage relative humidity (H-H)	5 - 95%