Rosewill RNX-AC1200UB v2

multiple revisions of this device, use caution
abgn+ac (AC1200)
	AC1200 Wireless USB Adapter
Platform
Brand • Model • Rev	Rosewill RNX-AC1200UB v2
Interface	USB 3.0
Connector	Male A
Form factor	dongle
FCCID	W6RRNX-AC1200UBV2
Chip1	Realtek RTL8812AU
	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
Probable Linux driver; Realtek vendor driver (8812au); Driver version 5.3.4 available on Edimax site; (select EW-7811UAC on Edimax download page); See also aircrack-ng rtl8812au repo on GitHub ; (see also passys)
Windows driver; see Realtek's website
Retail
FCC approval date	08 August 2017
Newegg	N82E16833166132
Country of manuf	China

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

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

• 867 Mbps - 2SS 5GHz 802.11ac (80MHz chan.),

• 300 Mbps - 2SS 2.4GHz 802.11n (40MHz chan.) = AC1200 class

Overview

Manufacturer appears to be MTN / Shenzhen MTN Electronics