VS_Lilith Professional Joined Mar 30, 2022 Messages 225 Reaction score 66 Location Ontario Nov 19, 2023 #1 Hello, I recently got this jamma to jvs converter and I was wondering what do these jumpers do? Attachments 20231118_230208.jpg 207.8 KB · Views: 54 20231118_230017.jpg 191 KB · Views: 48