TP-LINK TL-WN821N 300MBPS WIRELESS USB ADAPTER (2y)
Price in Sri Lanka
NETWORKING
SenseLK
Rs 4,200
In Stock
Updated 09 Jul 2026
Available hours
Open now
- Monday09:00 - 19:00
- Tuesday09:00 - 19:00
- Wednesday09:00 - 19:00
- ThursdayToday09:00 - 19:00
- Friday09:00 - 19:00
- Saturday09:00 - 19:00
- Sunday09:00 - 17:00
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Price History
Description
| HARDWARE FEATURES | |
|---|---|
| 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 FEATURES | |
|---|---|
| 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 130M: -65dBm@10% PER 108M: -68dBm@10% PER 54M: -68dBm@10% PER 11M: -85dBm@8% PER 6M: -88dBm@10% PER 1M: -90dBm@8% PER |
| Transmit Power | <20dBm(EIRP) |
| 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 |
| OTHERS | |
|---|---|
| Certification | CE, FCC, RoHS |
| Package Contents | Wireless Adapter One USB extension cable Resource CD Quick Installation Guide |
| System Requirements | Supports Windows 8.1/8/7/XP, Mac OS, Linux |
| Environment | Operating Temperature: 0℃~40℃ (32℉~104℉) Storage Temperature: -40℃~70℃ (-40℉~158℉) Operating Humidity: 10%~90% non-condensing Storage Humidity: 5%~90% non-condensing |
Price History
| Date | Old Price | New Price | Change | Percentage |
|---|---|---|---|---|
| Apr 29, 2026 | Rs 4,900 | Rs 4,200 | Rs -700 | -14.29% |
Frequently Asked Questions
What is the price of TP-LINK TL-WN821N 300MBPS WIRELESS USB ADAPTER (2y) in Sri Lanka?▾
The current price of TP-LINK TL-WN821N 300MBPS WIRELESS USB ADAPTER (2y) in Sri Lanka is Rs 4,200 at SenseLK.
Is TP-LINK TL-WN821N 300MBPS WIRELESS USB ADAPTER (2y) available in Sri Lanka?▾
Yes, TP-LINK TL-WN821N 300MBPS WIRELESS USB ADAPTER (2y) is currently in stock at SenseLK in Sri Lanka.
Where can I buy TP-LINK TL-WN821N 300MBPS WIRELESS USB ADAPTER (2y) in Sri Lanka?▾
You can buy TP-LINK TL-WN821N 300MBPS WIRELESS USB ADAPTER (2y) in Sri Lanka at SenseLK. Visit 37left.lk to compare prices across multiple shops and find the best deal.
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