TP-Link TL-WN821N network card WLAN 300 Mbit/s
TP-Link TL-WN821N, Wireless, USB, WLAN, Wi-Fi 4 (802.11n), 300 Mbit/s, Black, White
| Date | Price |
|---|---|
| 13 March 2026 | £18.73 |
| 19 March 2026 | £18.45 |
| 3 April 2026 | £17.13 |
| 3 April 2026 | £18.45 |
| 4 April 2026 | £17.13 |
| 9 April 2026 | £17.25 |
| 2 May 2026 | £18.59 |
| 8 May 2026 | £24.09 |
| 8 May 2026 | £18.59 |
| 9 May 2026 | £24.09 |
| 21 May 2026 | £24.26 |
| 21 May 2026 | £18.59 |
| 21 May 2026 | £24.26 |
| 22 May 2026 | £18.59 |
| 22 May 2026 | £18.73 |
| 22 May 2026 | £18.59 |
| 23 May 2026 | £18.73 |
| 28 May 2026 | £18.59 |
| 2 June 2026 | £18.45 |
| 2 June 2026 | £18.59 |
| 3 June 2026 | £18.45 |
Compare TP-Link TL-WN821N network card WLAN 300 Mbit/s prices UK
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Product Information
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
Product
- Name
- TP-Link TL-WN821N network card WLAN 300 Mbit/s
- Category
- Network Cards
- Brand
- TP-Link
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
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, 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
Weight & dimensions
- Width
- 86 mm
- Depth
- 26 mm
- Height
- 12 mm
Ports & interfaces
- Connectivity technology
- Wireless
- Host interface
- USB
- Interface
- WLAN
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%
Power
- USB powered
- Yes
Other features
- Quick start guide
- Yes
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
Logistics data
- Harmonized System (HS) code
- 85176990
Packaging data
- Package width
- 148 mm
- Package depth
- 137 mm
- Package height
- 42 mm
- Package weight
- 150 g
Technical details
- Compliance certificates
- CE, Federal Communications Commission (FCC), RoHS
Packaging content
- Cables included
- USB
- Resource CD
- Yes
- Quick installation guide
- Yes
Sustainability
- Sustainability compliance
- Yes
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