SOHOware NetBlaster II PCI Card (NCP130)

NetBlaster II PCI Card - CableFREE Series

Presumed RP-SMA connector.. but it could instead be plain SMA, RT-SMA, or something else...

This device is presumed to use a 00:80:C6 (National Datacomm) OUI. A MAC label with it is affixed to the RF board on the FCC EUT.