ASUS PCE-BE90BT vs USB-AC51 Wireless Network Adapter Comparison

The main differences between ASUS PCE-BE90BT and ASUS USB-AC51 are in Protocol and Interface.

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ASUS PCE-BE90BT	ASUS USB-AC51
Prices (Change region) In Stock $69.99 In Stock Free shipping $79.43 In Stock $81.99 Last updated 11 minutes ago. In Stock + $0.99 Shipping $81.99 In Stock $82.98 Show 2 more offers	Prices (Change region) Out of Stock Free shipping $38.46 - Buy now
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Brand ASUS	Brand ASUS
Model PCE-BE90BT 90IG09G0-MA0B1T	Model USB-AC51 90IG00I0-BM0G00
Release Date 📅 May 2025	Release Date 📅 January 2014
* 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
Price history View Details ►	Price history View Details ►
Protocol Wi-Fi 7	Protocol Wi-Fi 5
Interface PCIe x1	Interface USB Type A 2.0
Security -	Security 64-bit WEP 128-bit WEP WPA2-PSK WPA-PSK WPA-Enterprise WPA2-Enterprise Radius with 802.1x WPS support