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Home Product TL-WN821N High-Speed Wireless N USB Wi-Fi Adapter by TP-Link - 300Mbps Desktop/Laptop Connectivity
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TL-WN821N High-Speed Wireless N USB Wi-Fi Adapter by TP-Link - 300Mbps Desktop/Laptop Connectivity

TP-Link TL-WN821N driver
TL-WN821N wireless adapter
TL-WN821N USB Wi-Fi
TL-WN821N
TP-Link TL-WN821N USB Wi-Fi adapter enables high-speed wireless connectivity. Install the TL-WN821N driver for seamless setup, delivering stable performance and extended coverage as a compact wireless adapter for desktops or laptops.
Categories:Automation
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Product Description

The TP-Link TL-WN821N wireless adapter is a USB 2.0 Wi-Fi module designed to provide high-speed wireless connectivity up to 300 Mbps via IEEE 802.11n standards. It operates within a 2.4 GHz frequency band and integrates a single-input, single-output (SISO) antenna system. Compatible with Windows and Linux systems, the TL-WN821N USB Wi-Fi adapter requires installation of the TP-Link TL-WN821N driver for optimal functionality. It supports WEP, WPA, and WPA2 encryption protocols, ensuring secure network access. With a compact, plug-and-play design, it is ideal for desktop and laptop users in home or office environments. Operating voltage ranges from 4.75V to 5.25V, with a temperature tolerance of 0°C to 40°C. Its key advantages include ease of use and reliable performance, though it lacks dual-band support. No battery or screen is integrated, as it functions solely as a wireless interface.
Parameter Specification
Wireless Standards IEEE 802.11n, 802.11g, 802.11b
Interface USB 2.0
Speed Up to 300Mbps
Frequency Band 2.4GHz
Security WPA/WPA2, WEP, 802.1X
Operating Systems Windows 10/8.1/8/7/XP, macOS, Linux
Driver Support TP-Link TL-WN821N driver available via official website
Wireless Mode TL-WN821N wireless adapter supports Infrastructure/Ad-Hoc modes
Antenna Type Internal omnidirectional antenna
Transmission Power 20dBm (max)
Certification CE, FCC, RoHS
Compatibility TL-WN821N USB Wi-Fi compatible with routers supporting 802.11n/g/b
Transmission Rate MIMO: 300/270/243.5/162/121.5/81/54/27/13.5/6.5Mbps
question:Why can other suppliers find and provide discontinued models you cannot?
answer:We prioritize quality and reliability, avoiding discontinued models due to residual risks. Suppliers may use unconventional channels with hidden risks.
question:How is after-sales handled if a refurbished product malfunctions?
answer:If a malfunction confirms refurbishing, warranty may be void, but we'll assist with diagnostics and viable solutions.
question:Why do competitors supply discontinued models you can't?
answer:Others might source from residual stock or unauthorized channels, risking quality. We adhere to verified, current inventory.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
question:Why can other suppliers find and provide discontinued models you cannot?
answer:We prioritize quality and reliability, avoiding discontinued models due to residual risks. Suppliers may use unconventional channels with hidden risks.
question:How is after-sales handled if a refurbished product malfunctions?
answer:If a malfunction confirms refurbishing, warranty may be void, but we'll assist with diagnostics and viable solutions.
question:Why do competitors supply discontinued models you can't?
answer:Others might source from residual stock or unauthorized channels, risking quality. We adhere to verified, current inventory.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
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