TP-LINK TL-WN821N v3

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multiple revisions of this device, use caution
bgn (N300)
300Mbps Wireless N USB Adapter
TP-LINK TL-WN821N-01.jpg
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Platform
BrandModelRev
TP-LINK TL-WN821N v3
Series
TL-WN821N
Interface
USB 2.0
Connector
Male A
Form factor
dongle
ID:0cf3:7015 (2 addl. devices)
Windows: USB\VID_0CF3&PID_7015
FCCID
Board ID
2052500288
Chipset
Atheros AR9002U-2NG
Chip1
Atheros AR7010
Chip2
Atheros AR9287

OUI: 6C:FD:B9 (5 E, 7 W)

MIMO status
2x2:2
Wireless Standards
IEEE 802.11b/g/n
802.11n
up to 300 Mbps
802.11g
up to 54 Mbps
802.11b
up to 11 Mbps
Operating Frequency
2.4 GHz
Other
Manuf/OEM/ODM

Windows driver
try this, if it doesn't work let me know

Retail
Availability End of Life
FCC approval date 21 December 2011
EAN 6935364090050
(UPC DB, On eBay)
 FCC ID
Tehnoetic TET-N300TE7WN821NV3
 Chip1 brandChip2 brand
TP-LINK TL-WN821N v1AtherosAtheros
TP-LINK TL-WN821N v2AtherosAtheros
TP-LINK TL-WN821N v3AtherosAtheros
TP-LINK TL-WN821N v4Realtek
TP-LINK TL-WN821N v5Realtek
TP-LINK TL-WN821N v6Realtek

For a list of all currently documented Atheros (QCA) chipsets with specifications, see Atheros.

For a list of all currently documented TP-LINK device with specifications, see TP-LINK.

300 Mbps - 2SS 2.4GHz 802.11n (40MHz chan.) = N300 class

Overview

  • "2052500288" and "Rev: 1.1" is silkscreened on the board in the FCC photos.
Version with both chips on one side.
  • "2052000270" is silkscreened on the board (w/ internal images)
The "Rev:" <...> text is covered by a sticker.
Version with chips on different sides.
The device is using AR7010-AL1A and AR9287-BL1A.
The casing plastic is ABS+PC (resin code 7).
Bus 002 Device 003: ID 0cf3:7015 Atheros Communications, Inc. 
TP-Link TL-WN821N v3 802.11n [Atheros AR7010+AR9287]
Receiver sensitivity
270M: -68dBm w/ 10% PER
130M: -68dBm w/ 10% PER
108M: -68dBm w/ 10% PER
54M: -68dBm w/ 10% PER
11M: -85dBm w/ 8% PER
6M: -88dBm w/ 10% PER
1M: -90dBm w/ 8% PER

Pictures

Retail Images
User Images