how can i tell if 2nd hand vcds cable is genuine

[DeviousG]

hi guys, im looking to buy a used vcds cable soon, but how can i tell if its genuine?

thanks in advance

 

[A4Ade]

See if it comes with original Ross Tech paperwork?

 

[bearthebruce]

Get the serial number from the label of the interface. PM with that number. I will let you know.