Pioneer AC Adapter WWR1020-A (Yellow Plug) This item has been stored at home, and the compatible models are unknown. Power-on was confirmed during a pre-sale check. (The tester result at no load is shown in photo 6, approximately 16.25V) Output under load has not been checked. The item includes only the main unit. (No accessories, etc.) This is an aged item, and is being sold "as is, junk condition." Please purchase only if you understand this. The markings on the main unit are: Pioneer AC Adapter WWR-1020-A Tohoku Pioneer Corporation INPUT: AC100V 50/60Hz 26VA OUTPUT: DC12V 1000mA Polarity: Center positive Connector: Yellow This is an item that was actually used. There are general signs of aging and use, such as scratches on the main unit and kinks in the cord. Sold as is, without warranty. Please check the shape, color, and condition carefully in the photos. #Pioneer #Pioneer #WWR #WWR1020 #1020A #AC