Can I use multiple plug-ins with same Ring Lock? Diane Craig October 27, 2016 17:41 Updated Yes. The plug-in cable and the various plug-in chains offered will work with the same Ring Lock. Related articles Do the Ring Locks have the ATPO offer? Which is better key retaining or non key retaining? How do I mount the Ring Lock on my bike frame? Comments 0 comments Article is closed for comments.