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. 　All items are shown in the photos. 　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)