Samsung WIDT20R

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abgn (AN600)
Generic USB Wifi adapter.jpg
Platform
BrandModelRev Samsung WIDT20R
Interface USB 2.0
Connector (non-standard connector)
FCCID A3LWIDT20R
ICID 649E-WIDT20R
Chip1 Ralink RT5572
MIMO status 2x2:2
Wireless Standards IEEE 802.11a/b/g/n
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
Other
Manuf/OEM/ODM Wistron NeWeb DNUR-S57

Flags:
parts list

Additional chips
Step Down DC/DC converter;BCD;AUR9707;AUR9707AGD;1;

Probable Linux driver
rt2800usb (since kernel v3.10,
in backports) or rt5572sta
(see also passys)

Windows driver
seems to have been removed from MTK's site
older Ralink drivers have been removed.
see the Wayback Machine
for some older driver sets (filter by EXE/ZIP)

Retail
FCC approval date 27 February 2012
 FCC ID
Unex DNUR-S72A3LWIDT20R

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

For a list of all currently documented Samsung devices with specifications, see Samsung.

300 Mbps - 2SS 5GHz 802.11n (40MHz chan.),
300 Mbps - 2SS 2.4GHz 802.11n (40MHz chan.) = AN600 class

Overview

"MODEL: WIDT-20R", "CODE: BN96-01148A", "SIZE: 34X36/1.0T", "DATE: 2011.10.18", "48DNUR10.SGE", "2011/10/24", and a date code of 1144 (11/2011) is silkscreened on the board in the FCC photos.