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TP-Link TL-WN821N network card WLAN 300 Mbit/s

1 offer · 1 shop · last checked 2026-10-29 15:22 (Europe/Berlin)

Connectivity technology
Wireless
Host interface
USB
Interface
WLAN
Maximum data transfer rate
300 Mbit/s
Product image: TP-Link TL-WN821N network card WLAN 300 Mbit/s1 / 5

Delivered total

EUR 13,39

Sold by 0815 DE · TL-WN821N · New

Offers

1 live offer

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Observed item prices

0815 DE, one listing

This is the item price of one seller's listing, not a delivered total and not the best price across sellers.

Observed prices over time

Latest
EUR6,4029 Oct 2026
Lowest
EUR6,4014 Oct 2026
Highest
EUR6,4612 Oct 2026
Observed prices over time
DayLowestHighestLastChecks
29 Oct 2026EUR6,40EUR6,40EUR6,402
28 Oct 2026EUR6,40EUR6,40EUR6,403
27 Oct 2026EUR6,40EUR6,40EUR6,403
26 Oct 2026EUR6,40EUR6,40EUR6,402
25 Oct 2026EUR6,40EUR6,40EUR6,403
24 Oct 2026EUR6,40EUR6,40EUR6,403
23 Oct 2026EUR6,40EUR6,40EUR6,402
22 Oct 2026EUR6,40EUR6,40EUR6,403
21 Oct 2026EUR6,40EUR6,40EUR6,403
20 Oct 2026EUR6,40EUR6,40EUR6,403
19 Oct 2026EUR6,40EUR6,40EUR6,402
18 Oct 2026EUR6,40EUR6,40EUR6,403
17 Oct 2026EUR6,40EUR6,40EUR6,403
16 Oct 2026EUR6,40EUR6,40EUR6,403
15 Oct 2026EUR6,40EUR6,40EUR6,403
14 Oct 2026EUR6,40EUR6,46EUR6,403
13 Oct 2026EUR6,46EUR6,46EUR6,463
12 Oct 2026EUR6,46EUR6,46EUR6,461

About this product

TP-Link TL-WN821N, Wireless, USB, WLAN, Wi-Fi 4 (802.11n), 300 Mbit/s, Black, White

Read the full source description

The TL-WN821N Wireless N USB Adapter complies with IEEE 802.11n (Draft 2.0), IEEE 802.11g, and IEEE 802.11b standards. Wireless transmission rates can reach up to 300Mbps. The adapter employs MIMO technology and has internal Intelligent Antennas providing even better wireless performance, transmission rates, stability and coverage. At the same time, CCA technology automatically avoids channel conflicts using its channel selection feature. This product supports 64/128-bit WEP encryptions, as well as WPA/WPA2 and WPA-PSK/WPA2-PSK encryptions and mechanisms in addition to the adapter’s QSS (Quick Secure Setup) feature, allowing users to quickly and easily setup wireless security. This product can also simultaneously operate bandwidth intensive applications such as voice, and video. Applications using a lot of bandwidth that are sensitive to interruptions such as voice and video applications are given priority in order to assure quality. It also works well with other 11g and 11n protocol wireless products. - Provides two methods of operation: Infrastructure and Ad-Hoc - Adopts MIMO technology for wireless rates of up to 300Mbps - Adopts CCA technology which automatically avoids channel conflicts using its channel selection feature - Quick Secure Setup, complies with WPS for worry free wireless security - Supports 64/128-bit WEP, complies with 128 bit WPA standard(TKIP/AES), supports MIC, IV Expansion, Shared Key Authentication, IEEE 802.1X - Simple Configuration and monitoring - Supports Roaming technology, guaranteeing efficient wireless connections. - Supports Windows 2000/XP/Vista OS

Text from Specs Icecat.

Specifications

44 specifications

Product data: Specs Icecat

GTIN
01210002617727
GTIN
06935364050368
GTIN
06935364090050
MPN
TL-WN821N
Ports & interfaces3
Connectivity technology
Wireless
Host interface
USB
Interface
WLAN
Network10
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
Design9
Component for
PC/Laptop
Product colour
Black, White
Internal
No
Antenna
Yes
Antenna design
Internal
Transmitting power (CE)
20 dBm
Transmitting power (FCC)
20 dBm
WPS push button
Yes
Operating modes
Infrastructure mode
Power1
USB powered
Yes
System requirements3
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, Windows 10 Home, Windows 8, Windows 10 Home x64, Windows 7, Windows 8 Enterprise, Windows 10 IOT Core, Windows 7 Enterprise, Windows 8 Enterprise x64, Windows XP, Windows 10 IoT Enterprise, Windows 7 Enterprise x64, Windows 8 Pro, Windows XP Home, Windows 10 Pro, Windows 7 Home Basic, Windows 8 Pro x64, Windows XP Home x64, Windows 10 Pro x64, Windows 7 Home Basic x64, Windows 8 x64, Windows XP Professional, Windows 10 x64, Windows 7 Home Premium, Windows 8.1, Windows XP Professional x64, Windows 7 Home Premium x64, Windows 8.1 Enterprise, Windows 7 Professional, Windows 8.1 Enterprise x64
Mac operating systems supported
Mac OS X 10.15 Catalina
Linux operating systems supported
Yes
Operational conditions4
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%
Sustainability1
Sustainability compliance
Yes
Weight & dimensions3
Width
86 mm
Depth
26 mm
Height
12 mm
Packaging data4
Package width
148 mm
Package depth
137 mm
Package height
42 mm
Package weight
150 g
Packaging content3
Cables included
USB
Resource CD
Yes
Quick installation guide
Yes
Technical details1
Compliance certificates
CE, Federal Communications Commission (FCC), RoHS
Logistics data1
Harmonized System (HS) code
85176990
Other features1
Quick start guide
Yes