model: Realtek Semiconductor Corp. RTL8192CU 802.11n WLAN Adapter
possible other names of the device:
TP-LINK TL-WN821N v4.1 Wireless N300 USB Adapter, 300Mbps
TP-Link TL-WN821N v4.2 Wireless N300 USB Adapter, 300Mbps
Realtek Semiconductor Corp.
year of commercialization:
does it work with free software?
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