TP-Link TL-WN821N vs ASUS PCE-BE90BT Wireless Network Adapter Comparison

The main differences between TP-Link TL-WN821N and ASUS PCE-BE90BT are in Protocol and Interface.

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TP-Link TL-WN821N	ASUS PCE-BE90BT
Prices (Change region) In Stock Free shipping $42.90	Prices (Change region) In Stock $69.99 In Stock Free shipping $79.43 In Stock $81.99 Last updated 27 minutes ago. In Stock + $0.99 Shipping $81.99 In Stock $82.98 Show 2 more offers
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Brand TP-Link	Brand ASUS
Model TL-WN821N	Model PCE-BE90BT 90IG09G0-MA0B1T
Release Date -	Release Date 📅 May 2025
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews Add a product review
TDP 🔌 10 Watts	TDP n/a
Price history View Details ►	Price history View Details ►
Protocol Wi-Fi 4	Protocol Wi-Fi 7
Interface USB Type A 2.0	Interface PCIe x1
Security 64/128 bit WEP WPA-PSK/WPA2-PSK	Security -