Sony Ac Power Adaptor Model-AC-MZR55 Output-3V-500mA | eBay
Authentic SONY AC-MZR55 AC DC ADAPTER Charger 3V 500mA for MD Walkman Mini Disc Player Record Cassette Player Recorder, Audio, Portable Audio Accessories on Carousell
SONY AC-MZR55 , AC POWER ADAPTOR, 3V/500mA INPUT 230V (ORIGINAL SONY PRODUCT) | eBay
Ripcord USB to 3V DC power cable compatible with the Sony AC-MZR55 PSU part
Amazon.com: AC Adapter Replacement for Sony MZ-R70 MZ-R55 MZ-R90 MZ-R500 MiniDisc Player MD Power Supply : Electronics