Buffalo WI-U2-400D

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abgn+ac (AC1200)
AC1200 USB Wireless Adapter
WI-U2-400D.jpg
WikiDevi.wi-cat.ru
Platform
BrandModelRev
Buffalo WI-U2-400D
Interface
USB 2.0
Connector
Male A
Form factor
dongle
ID:0411:0222
Windows: USB\VID_0411&PID_0222
FCCID
none specified
Chip1
Broadcom BCM43526

OUI: none specified

MIMO status
2x2:2
Wireless Standards
IEEE 802.11a/b/g/n/ac
802.11ac
up to 867 Mbps
802.11n
up to 300/300 Mbps
802.11g
up to 54 Mbps
802.11b
up to 11 Mbps
802.11a
up to 54 Mbps
Operating Frequency
2.4 or 5 GHz
Retail
Availability Japan only

For a list of all currently documented Broadcom chipsets with specifications, see Broadcom.

For a list of all currently documented Buffalo device with specifications, see Buffalo.

867 Mbps - 2SS 5GHz 802.11ac (80MHz chan.),
300 Mbps - 2SS 2.4GHz 802.11n (40MHz chan.) = AC1200 class

Overview

This adapter is apparently sold with the Buffalo WZR-D1100H in a bundle pack (WZR-D1100H/U on Amazon.co.jp.

The device is presumed to use BCM43526. It is likely identical to the Buffalo WI-U2-866D (minus strictly regulatory differences)..