Can I use multiple plug-ins with same Ring Lock? Diane Craig October 28, 2016 03:52 Updated Follow Yes. The plug-in cable and the various plug-in chains offered will work with the same Ring Lock. Related articles How do I mount the Ring Lock on my bike frame? Can I call the Customer Support Team? Locking Your Bicycle with a U-Lock I have 2 different bikes, can I use the ATPO for both bikes? Does the Ring Lock provide real security? Comments 0 comments Article is closed for comments.