Did you try clicking "Refresh Devices" (top right corner) in NefMoto? If that doesn't show, be sure your drivers are correct for the cable with NefMoto. I think VCADS wants to use Virtual COM port driver or something. Get the link for the known working drivers here
http://www.ftdichip.com/Drivers/D2XX.htm You'll have to uninstall your existing cable drivers in device manager. Hope it works, this process can be humbling.
I had a cable before that would connect with VCADs but not with Nef. Its in the bottom of the toolbox now. Had to order a different one.