The PA130 adaptor replaces the PA3C and is environmentally friendly by reducing the power when the musical instrument is turned off, saving you money! It is also has a compact design so it easy to carry to any gig. So don't get caught losing that chart topping song you just wrote. Plug it in! The PA130 is designed to eliminate your constant need for fresh batteries by using efficient AC operation. Recommended for PSRE403, YPT400, EZ200 and EZAG. Also compatible with past models recommending PA3C and the following Silent Stringed Instruments: SV120, SVC50, SVC100, SVC200 and SVB100.