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Conceptronic C300RU v2

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Conceptronic C300RU v2

Manuf/OEM/ODM Alpha Networks WUS-N04

FCC approval date: 03 March 2008
Country of manuf.: China

Interface: USB

USB 2.0
Connector: Male A
Form factor tags: dongle

ID: 14b2:3c28
Windows: USB\VID_14B2&PID_3C28


WI1 chip1: Ralink RT2770

WI1 chip2: Ralink RT2720

Windows driver
see MediaTek's website
older Ralink drivers have been removed.
see the Wayback Machine
for some older driver sets (filter by EXE/ZIP)

Antenna connector: none

bgn, 1x2:2

OUI: none specified

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


Valid replacement for Samsung WIS09ABGN adapters (confirmed at least in 2010 C-models).

Take care, as there's a new V3 version that is not compatible with Samsung TVs!