This adapater allows you to use your Genesis M1 Adapter  to power your Genesis M2.
This adapter expands the versaility of your RGC Genesis M1 PSU. 
 
Tip #1:  This adapter can be used to convert an RGC Genesis M1 adapter to a Genesis M2 Adapter.
Very useful in many situations. Other convertable RGC PSU's are Jaguar, PC-Engine, Master System, TG16 and more can be converted to a Genesis M2.
 
Tip #2. This adapter can also be used to power a Genesis M2, Nomad, or GameGear.