Can I use multiple plug-ins with same Ring Lock? Diane Craig October 27, 2016 17:41 Updated Follow Yes. The plug-in cable and the various plug-in chains offered will work with the same Ring Lock. Related articles Which is better key retaining or non key retaining? How do I mount the Ring Lock on my bike frame? What is the security rating of the Ring Lock and Ring Lock with chain? Does the Ring Lock provide real security? I have 2 different bikes, can I use the ATPO for both bikes? Comments 0 comments Article is closed for comments.