India's fastest online shopping destination
Gift Cards
Donate Stationery Kits
Help Center
Sell On Snapdeal
Download App
Compare Products
Clear All
Let's Compare!

TP-LINK 300 Mbps Wireless N USB Adaptor (TL-WN821N)

(4.4) 189 Ratings 68 Reviews Have a question?

Rs. 1,399
  (Inclusive of all taxes)
Rs. 895 36% OFF
(3) Offers | Applicable on cart
15% Instant Discount Using Bank Of Baroda Credit Cards T&C
Get upto 5X Reward Points Using HDFC Bank Credit Cards T&C
5% cashback on HDFC debit cards on Snapdeal T&C
Only 1 Items Left

Generally delivered in 5 - 9 days

7 Days Easy Returns
Trustpay: 100% Payment Protection. Return is applicable in case item is damaged, faulty or different from description Know More


  • 300Mbps wireless data rates
  • MIMO technology
  • Supports WPA/WPA2 mechanisms
  • Supports Infrastructure and Ad-Hoc modes
  • Supports Windows XP/Vista/7
  • Fully compatible with all IEEE 802.11b/g/n products
  • Supports Sony PSP X-link for online gaming for Windows XP
  • Bundled CD
  • Easily establish a highly secured link at a push of WPS button
  • SUPC: 1807178


Interface USB 2.0
Button WPS Push Button
Dimensions (W X D X H) 2.7x 0.8 x 0.4 in. (69 x 21 x 9.5mm)
Antenna Type On-Board
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: -62dBm@10% PER Yes
130M: -65dBm@10% PER Yes
108M: -68dBm@10% PER Yes
54M: -68dBm@10% PER Yes
11M: -85dBm@8% PER Yes
6M: -88dBm@10% PER Yes
1M: -90dBm@8% PER Yes
Wireless Modes Ad-Hoc / Infrastructure mode
Wireless Security Support 64/128 bit WEP, WPA-PSK/WPA2-PSK
Modulation Technology DBPSK, DQPSK, CCK, OFDM, 16-QAM, 64-QAM
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)
Operating Temperature 0 Degree C - 40 Degree C (32 Degree F - 104 Degree F)
Storage Temperature Minus 40 Degree C - 70 Degree C (-40 Degree F - 158 Degree F)
Operating Humidity 10% - 90% non-condensing
Storage Humidity 5% - 90% non-condensing
Period 3 Years Manufacturer Warranty



The TP-Link TL-WN821N 300 Mbps Wireless N USB Adaptor gives you outstanding performance. With the TP-Link TL-WN821N 300 Mbps Wireless N USB Adaptor, you get excellent speed, and you can connect your desktop/laptop/tablet to a wireless network and get super speedy Internet connection. The device’s 300Mbps wireless speed brings you a superior experience for bandwidth-intensive uses like Internet calls, online gaming, HD video streaming etc. It also offers easy wireless security encryption at the push of the WPS button.

The adaptor incorporates MIMO (multiple input, multiple output antennas) technology, which gives you wider wireless coverage and powerful signal penetration strength. This gives you excellent performance along with higher stability and reliability.

With the soft AP, the device lets you conveniently establish a high-speed Wi-Fi hotspot.


Ports and Buttons

The TP-Link TL-WN821N 300 Mbps Wireless N USB Adaptor has a functional USB 2.0 port, with which you can share files, printers, media, etc. throughout the entire network with several computers. There is also a WPS push button for added convenience.

Wireless N - Speed and Range

Equipped with MIMO technology, the TP-Link adaptor can mitigate data losses over long distances, and through blockages in small and large spaces, even if it is in a concrete-and-steel building.

Most importantly, with this adaptor, you can very easily pick up the wireless network during a long-distance connection. This is possible even where legacy 11g products do not help achieve the same.

Wireless Features

The TP-Link TL-WN821N 300 Mbps Wireless N USB Adaptor gives you a wireless frequency of 2.400-2.4835GHz. Its wireless standards are IEEE 802.11 b/g/n, and wireless modes are Ad-Hoc / Infrastructure mode. You also get wireless security with 64/128-bit WEP, and WPA/WPA2-PSK encryption. Thanks to the WPS button, you get easy wireless security encryption. The device offers a signal rate of 11n up to 300Mbps, 11b: Up to 11Mbps, and 11g: Up to 54Mbps, all dynamic.

Other Features

The device is RoHS, CE, and FCC certified. Compatible operating systems are Windows 7, 8, 8.1, Vista and XP, all 32/64bits.

Its dimensions are 69 x 21 x 9.5mm (W X D X H), and it has an on-Board antenna. It has an operating temperature of 0°C to 40°C and operating humidity of 10 to 90% (non-condensing). Its storage temperature is -40°C to 70°C and storage humidity is 5 to ~90% (non-condensing).

The TP-Link TL-WN821N 300 Mbps Wireless N USB Adaptor is easy to install. The installation CD offers a user-friendly interface, allowing quick and easy installation.

Terms & Conditions

The images represent actual product though color of the image and product may slightly differ.

Quick links

Seller Details

View Store

Expand your business to millions of customers
Sold by
View Store
TP-LINK 300 Mbps Wireless N USB Adaptor (TL-WN821N)

TP-LINK 300 Mbps Wireless N USB Adaptor (TL-WN821N)

Rs. 895

Rs. 1,399
Buy now