Can anyone here direct me where I can find an IR cable for my RS 3 to operate my sony A7S?

Hello there kevinmodularmediagroup.com. Good day and thank you for reaching out. You may try check our DJI Where To Buy platform on this link ( https://www.dji.com/where-to-buy ) to see if those cables that you need is available. In addition I hope that you can get some recommendations from our DJI Members with regards to this inquiry. Thank you.