ALFA Network AWUS1900

abgn+ac (AC1900)
	802.11ac AC1900 Ultra-speed USB Adapter
Homepage	Product page
Platform
Brand • Model • Rev	ALFA Network AWUS1900
Interface	USB 3.0
Connector	Female Micro-B
Form factor	corded (modular) adapter
ID:0bda:8813 (1 addl. devices); Windows: USB\VID_0BDA&PID_8813
FCCID	2AB878814
Chip1	Realtek RTL8814AU
	OUI: 00:C0:CA (9 E, 29 W)
Antenna Connection	RP-SMA
MIMO status	4x4:3
Wireless Standards	IEEE 802.11a/b/g/n/ac
802.11ac	up to 1300 Mbps
N-QAM	up to 600 Mbps
802.11n	up to 450 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
Other
	Flags:; 256QAM
Probable Linux driver; See this ew-7833uac driver on Edimax; See also aircrack-ng rtl8812au repo on GitHub; USB ID not yet observed in any mainline kernel /; this list (note: outdated); (see also passys)
Windows driver; see Realtek's website
Retail
FCC approval date	28 June 2017
UPC	4718050305209 ; (UPC DB, On eBay)
ASIN	B01MZD7Z76

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

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

• 1300 Mbps - 3SS 5GHz 802.11ac (80MHz chan.),

• 600 Mbps - 3SS 2.4GHz 802.11n (40MHz chan., 256-QAM) = AC1900 class

Overview

Based on the specifications of this device, it's presumed to use RTL8814AU. RTL8814AU is confirmed in FCC photos.

4x RP-SMA connectors

Links of Interest

Photos @ this WiFi-Libre forum thread

FCC ID on the back is 2AB878814 (Iconnect grantee code), 00:C0:CA OUI

Linux driver

On xxNull-lsk/rtl8812AU

CONFIG_RTL8814AU
{USB_DEVICE(USB_VENDER_ID_REALTEK 0x0bda, 0x8813),  RTL8814AU}
{USB_DEVICE(0x2001, 0x331a), RTL8814A}, /* D-Link - D-Link */
{USB_DEVICE(0x0b05, 0x1817), RTL8814A}, /* ASUS - ASUSTeK */
{USB_DEVICE(0x056E, 0x400B), RTL8814A}, /* ELECOM - ELECOM */
{USB_DEVICE(0x056E, 0x400D), RTL8814A}, /* ELECOM - ELECOM */
{USB_DEVICE(0x7392, 0xA834), RTL8814A}, /* Edimax - Edimax */

ALFA Network AWUS1900

Overview

Links of Interest

Linux driver

See also

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abgn+ac (AC1900)
802.11ac AC1900 Ultra-speed USB Adapter

Homepage	Product page
Platform
Brand • Model • Rev	ALFA Network AWUS1900
Interface	USB 3.0
Connector	Female Micro-B
Form factor	corded (modular) adapter
ID:0bda:8813 (1 addl. devices) Windows: USB\VID_0BDA&PID_8813
FCCID	2AB878814
Chip1	Realtek RTL8814AU
OUI: 00:C0:CA (9 E, 29 W)
Antenna Connection	RP-SMA
MIMO status	4x4:3
Wireless Standards	IEEE 802.11a/b/g/n/ac
802.11ac	up to 1300 Mbps
N-QAM	up to 600 Mbps
802.11n	up to 450 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
Other
Flags: 256QAM
Probable Linux driver See this ew-7833uac driver on Edimax See also aircrack-ng rtl8812au repo on GitHub USB ID not yet observed in any mainline kernel / this list (note: outdated) (see also passys)
Windows driver see Realtek's website
Retail
FCC approval date	28 June 2017
UPC	4718050305209 (UPC DB, On eBay)
ASIN	B01MZD7Z76