BUFFALO USB Wi-Fi adapter on sale at Amazon: Wi-Fi 6E-compatible “WI-U3-2400XE2/N” with 6 GHz support for ¥4,840

The story

Buffalo's USB Wi-Fi adapter is available at a sale price from the company's official store on Amazon.co.jp. The product is the WI-U3-2400XE2/N, priced at ¥4,840.

The WI-U3-2400XE2/N is a USB Type-A Wi-Fi 6E adapter that supports combined maximum speeds of 2,401 Mbps × 2 and 573 Mbps through its tri-band configuration. It enables use of the 6 GHz band.

At a glance

Date and time1 October 2026 10:30

Seller informationAvailable for ¥4,840 from the official Buffalo store on Amazon.co.jp

Product informationWI-U3-2400XE2/N is a USB Type-A Wi-Fi 6E adapter

Performance informationTri-band operation with maximum speeds of 2,401+2,401+573 Mbps, supporting the 6 GHz band

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