Linksys USB300M

USB Ethernet Adapter
Support	Support page
Platform
Brand • Model • Rev	Linksys USB300M v1
Serial number prefix	CU90
Interface	USB 2.0
Connector	Male A
Form factor	corded dongle
ID:0b95:7720 (6 addl. devices) Windows: USB\VID_0B95&PID_7720
Chip1	ASIX AX88772A
Ethernet OUI: 20:AA:4B (8 E, 9 W)
Ethernet Port Count	1-100MbE
Ethernet connector	8P8C
Wired Standard	IEEE 802.3i/3u
Auto-MDIX	unspecified
Other
Manuf/OEM/ODM	CyberTAN
Probable Linux driver asix
Retail
Newegg	N82E16833124335
ASIN	B001NLV4TQ

ASIX not currently documented.

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

Overview

This device is using AX88772A (AX88772ALF).

USB300M serial numbers appear to start with CU9 / CU90.