Linksys USB300M

Linksys USB300M v1

Manuf/OEM/ODM CyberTAN

Country of manuf.: China

Amazon image

ASIN
B001NLV4TQ (13px, On Amazon, On CCC)
On Newegg

Interface: USB

USB 2.0
Connector: Male A
Form factor tags: corded dongle

ID: 0b95:7720 (6 addl. devices)
Windows: USB\VID_0B95&PID_7720

Chip 1: ASIX AX88772A

Linux driver
asix

Ethernet ports: 1
Ethernet connector: 8P8C
Ethernet speed capability: 100M
Auto-MDIX capability unspecified

OUI: 20:AA:4B (8 E, 9 W, 2012)

USB Ethernet Adapter
 • Support page  • (Template link outdated)

This device is using AX88772A (AX88772ALF).

USB300M serial numbers appear to start with CU9 / CU90.