This is a genuine Sega AC adapter (model number: SA-190A). It can be used with compatible models such as the Mega Drive (first generation) and Mega CD/Mega CD2. [Specifications] ・Input: AC 100V 50/60Hz 18VA ・Output: DC 10V / 850mA ・Model number: SA-190A ・Country of manufacture: Made in Taiwan (SEGA ENTERPRISES, LTD.) [Condition] ・Operation not confirmed ・Appearance shows scratches and minor imperfections. 　The photos are everything included. 　Please check the photos. ・Please refrain from purchasing if you are sensitive to used items. [Included items] Main unit only [Shipping method] Rakuraku Mercari Delivery (Takkyubin Compact planned)