1. I'm sure it's a computer cable, but I'm not sure what the -2B designation means for Class B conductors.
2. The 2 represents the total screen plus the sub-screen, and the B represents the Class B conductor.
3. Regarding the model number, it should be DJYPVP, with the B representing the Class 2 conductor. Many customers and manufacturers deliberately write this model number in this way to secure orders, rather than following the customary notation specified in national standards.
