you can buy these from svdns info

Mongoose set up
 

Hi I have one of these,2 Cables Mongoose Pro can anyone tell me how to set up the USB I have 2014 Vida running on my Macbook Pro in W10., no bother, all functions work but when I connect the cable it's not recognised I get the attached image error message. I have VM extension pack installed an the USB controller see the Mongoose Device in settings in the VM window. I have the drivers for the Mongoose but struggling any help appreciated Thx